From patchwork Thu Nov 5 05:31:41 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102970 Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.27795.1793856714274018828 for ; Wed, 04 Nov 2026 21:31:54 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=iP9lggCg; spf=pass (domain: cisco.com, ip: 173.37.86.72, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=10213; q=dns/txt; s=iport01; t=1793856714; x=1795066314; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=G9Ptzetucypi2j/0bnrWk+LTsms3+i25fHLL9ASUJ+Q=; b=iP9lggCgqIELRS72FIsLAdhQ/r65Zq9+mTXdOUfG6pY6fSASX5izUbWB /w1sBWPVM0FuS/kM/bExR5N9qE4ji9aRbqNWBjBQJxGK9i2y58OqUGcHT q3RtFC8lgo9Dps06j02pCof8I5fx69YuReh7wBLK4RRWqzWUzsIQS12Ay hpsv0AJ+7cNcrfgxEFgL4Q1rZB5acm6EMR3S7xSqNYG/1H/0/o7IgDRac EUBX8XOpPekBjxj01RWByRyfVkXom9U7KW1p3d/E3At3DWlyYFm7tZkq9 5WzFmBS8OZ53pe1MrAe7ZAR2ZLR1JH/1KmuLjDFD/XikWXOOz2okio6j+ w==; X-CSE-ConnectionGUID: +4ngag/gRbaIgJKae/LTvw== X-CSE-MsgGUID: 7dYOCkjTQYyWN279Fy/SeA== X-IPAS-Result: A0BFAgASFOxq/4//Ja1aglmCV3VhQkmUKoIhniSBfg8BAQEPRA0EAQGEP45lAiY0CQ4BAgQDAgMBAQEBAQEBAQEBAQEKAQEFAQEBAgEHBYEOE4ZPDZASAS0LARgBWQMBAlojIR6CZAGCdAIBEbw+gXkzgQGDKQE/AkNQ2zMBCxQBgTiFQIgjXRgBhH0nGxuBcoEVg2mBBYFcAQEDiCMEgiKBDIFaHox6AoFShnBIgR4DWSwBVRMNCgsHBYFoAzUSKhVuMh2BIz4XgQcbBgWBHYEegRKBB12BKyheIYEIgXYCglGCAAIBSUEOB0VTCSVDEkckIggSCQETGiwKgRo1PAkmPxUMZAsaBWEIAg0McjkQMB4kLwUcJkAbChgYDUgRLDcVGQQ+bgeSL4MKBwFZNAEHIwFGf0iTOiSSN6ERCiiDeIwklToaM4QEpm0LmH2CWYE/iXKVN4EahGmBaDyBRwsHcBWDIglKGQ+OLgsLg2CBf4MUyUgjNQsyAQEHAgcOAwuBaJF+AQE IronPort-Data: A9a23:fY8wBKtDo+icFnnSQHVTen75E+fnVABfMUV32f8akzHdYApBsoF/q tZmKWmCO/nba2L3e9kgbo219BxT7cSAzt5rSlNrqngyHiNGgMeUXt7xwmUckM+xwmwvaGo9s q3yv/GZdJhcokf0/0nrb/656yYsjclkf5KkYMbcICd9WAR4fykojBNnioYRj5Vh6TSDK1vlV eja/YuFZzdJ5xYuajhKsvvb9Es11BjPkGpwUmIWNKgjUGD2zxH5PLpHTYmtIn3xRJVjH+LSb 47r0LGj82rFyAwmA9Wjn6yTWhVirmn6ZFXmZtJ+AsBOszAazsAA+v9T2Mk0NS+7vw60c+VZk 72hg3AfpTABZcUgkMxFO/VR/roX0aduoNcrKlDn2SCfItGvn3bEm51T4E8K0YIwubpxDmhBs vMiIjksYTKgju/x5I6lVbw57igjBJGD0II3oHpsy3TdSP0hW52GG/uM7t5D1zB2jcdLdRrcT 5NGMnw0M1KaPkAJYwtMYH49tL/Aan3XcyFYoVGcv4I84nPYy0p6172F3N/9J4DWH5gLwxrEz o7A1zv1MzYxN96j8AuUzVT22b7hjGTAVatHQdVU8dYv2jV/3Fc7DwUbU1a+q/S1hkOyHtlYM UE8/is1sbN081SmSNT4VRC0rHOI+BkGVLJt//YS8gqBzO/Qpg2eHGVBFmAHY909v8hwTjsvv rOUo+7U6fVUmOX9YRqgGn289lte5QB9wbc+WBI5 IronPort-HdrOrdr: A9a23:ZH4aL667pjuNpBUvCwPXwPjXdLJyesId70hD6qkXc202TiX2ra 6TdZgguCMc6wxhO03I5+rgBEDoexq1nvRICOIqUotKMjOLhILRFuFfxLqn5SH8ECvj8eMY/6 Jhf69iTODUNzFB/KPHCM3SKadG/DFBm5rY4dvj8w== X-Talos-CUID: 9a23:AYAOwm/18YiUtNZCwJOVvw1IHM8sfTrS9n3ZAkCaKm9kD5mpV0DFrQ== X-Talos-MUID: 9a23:vwOxLQqnQkHfo2k7ONcez25uBeBD4KaSMXEcrrNc5JiqJGtLNh7I2Q== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="544256544" Received: from rcdn-l-core-06.cisco.com ([173.37.255.143]) by rcdn-iport-1.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-06.cisco.com (Postfix) with ESMTPS id 5153E1800024F for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id EBCF4CC124B; Wed, 4 Nov 2026 21:31:48 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 1/8] openssh: Fix CVE-2026-106586 Date: Wed, 4 Nov 2026 21:31:41 -0800 Message-Id: <20261105053148.2704106-1-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-06.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:55 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249442 From: Hetvi Thakar This patch applies the upstream OpenSSH 10.6p1 backport for CVE-2026-106586. The fix is referenced in [1] and the advisory in [2]. The upstream test follow-ups in [3] and [4] update the existing authentication-option tests for the preserved restricted flag. [1] https://github.com/openssh/openssh-portable/commit/991f1f31dde2797416acaf4319dbebe764446c6f [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106586 [3] https://github.com/openssh/openssh-portable/commit/ded92bffa2e2f2db9b83245c5061812791bfa47f [4] https://github.com/openssh/openssh-portable/commit/a30bafcbbd44dc4dc91916240c32ecabff899338 Signed-off-by: Hetvi Thakar --- .../openssh/openssh/CVE-2026-106586_p1.patch | 38 +++++++ .../openssh/openssh/CVE-2026-106586_p2.patch | 100 ++++++++++++++++++ .../openssh/openssh/CVE-2026-106586_p3.patch | 37 +++++++ .../openssh/openssh_9.6p1.bb | 3 + 4 files changed, 178 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p1.patch create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p2.patch create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p3.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p1.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p1.patch new file mode 100644 index 0000000000..398fe315cd --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p1.patch @@ -0,0 +1,38 @@ +From 991f1f31dde2797416acaf4319dbebe764446c6f Mon Sep 17 00:00:00 2001 +From: "djm@openbsd.org" +Date: Wed, 16 Sep 2026 00:33:44 +0000 +Subject: [PATCH] upstream: Propagate authorized_keys "resrict" keyword + +The "restrict" keyword was not pervasively being applied to TunnelForwarding +connections (which are administratively disabled by default). This is a +separate problem to the one fixed in openssh-10.5 + +reported by several people; ok markus, deraadt + +OpenBSD-Commit-ID: 8c36c31dc2bdbc0c432d1056496b2f1ce93198d1 + +CVE: CVE-2026-106586 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/991f1f31dde2797416acaf4319dbebe764446c6f] + +Backport Changes: +- Omitted the upstream OpenBSD RCS revision-only hunk and retained the + OpenSSH 9.6p1 revision identifier. + +(cherry picked from commit 991f1f31dde2797416acaf4319dbebe764446c6f) +Signed-off-by: Hetvi Thakar +--- + auth-options.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/auth-options.c b/auth-options.c +index c89b1ee..0f11269 100644 +--- a/auth-options.c ++++ b/auth-options.c +@@ -606,6 +606,7 @@ sshauthopt_merge(const struct sshauthopt *primary, + OPTFLAG_AND(no_require_user_presence); + /* Restrictive flags are logical-OR (i.e. must be set in either) */ + OPTFLAG_OR(require_verify); ++ OPTFLAG_OR(restricted); + #undef OPTFLAG_AND + + /* Earliest expiry time should win */ diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p2.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p2.patch new file mode 100644 index 0000000000..54478dc5a0 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p2.patch @@ -0,0 +1,100 @@ +From ded92bffa2e2f2db9b83245c5061812791bfa47f Mon Sep 17 00:00:00 2001 +From: "djm@openbsd.org" +Date: Wed, 16 Sep 2026 04:51:28 +0000 +Subject: [PATCH] upstream: correctly check sshauthopt->restricted merging + +OpenBSD-Regress-ID: e81e9267514338d6cf6bd2f83dcb722538af528e + +CVE: CVE-2026-106586 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/ded92bffa2e2f2db9b83245c5061812791bfa47f] + +Backport Changes: +- Omitted the upstream tests.c OpenBSD RCS revision-only hunk and + retained the OpenSSH 9.6p1 revision identifier. + +(cherry picked from commit ded92bffa2e2f2db9b83245c5061812791bfa47f) +Signed-off-by: Hetvi Thakar +--- + regress/unittests/authopt/tests.c | 41 ++++++++++++++++--------------- + 1 file changed, 21 insertions(+), 20 deletions(-) + +diff --git a/regress/unittests/authopt/tests.c b/regress/unittests/authopt/tests.c +index d9e1903..f86423d 100644 +--- a/regress/unittests/authopt/tests.c ++++ b/regress/unittests/authopt/tests.c +@@ -419,13 +419,14 @@ test_merge(void) + } while (0) + + /* Check a single case of merging of flag options */ +-#define FLAG_CASE(keybase, label, keyname, keywords, mostly_off, var, val) \ ++#define FLAG_CASE(keybase, label, keyname, keywords, mostly_off, \ ++ rflag, var, val) \ + do { \ + PREPARE(keybase " " label, keyname, keywords); \ +- expected = mostly_off ? \ +- sshauthopt_new() : default_authkey_opts(); \ +- expected->var = val; \ ++ expected = rflag ? default_authkey_restrict_opts() : \ ++ (mostly_off ? sshauthopt_new() : default_authkey_opts()); \ + ASSERT_PTR_NE(expected, NULL); \ ++ expected->var = val; \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + } while (0) +@@ -438,40 +439,40 @@ test_merge(void) + #define FLAG_TEST(keybase, keyword, var) \ + do { \ + FLAG_CASE(keybase, "keys:default,yes cert:default,no", \ +- "no_" keybase, keyword, 0, var, 0); \ ++ "no_" keybase, keyword, 0, 0, var, 0); \ + FLAG_CASE(keybase,"keys:-*,yes cert:default,no", \ +- "no_" keybase, "restrict," keyword, 1, var, 0); \ ++ "no_" keybase, "restrict," keyword, 1, 1, var, 0); \ + FLAG_CASE(keybase, "keys:default,no cert:default,no", \ +- "no_" keybase, "no-" keyword, 0, var, 0); \ ++ "no_" keybase, "no-" keyword, 0, 0, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:default,no", \ +- "no_" keybase, "restrict,no-" keyword, 1, var, 0); \ ++ "no_" keybase, "restrict,no-" keyword, 1, 1, var, 0); \ + \ + FLAG_CASE(keybase, "keys:default,yes cert:-*,yes", \ +- "only_" keybase, keyword, 1, var, 1); \ ++ "only_" keybase, keyword, 1, 0, var, 1); \ + FLAG_CASE(keybase,"keys:-*,yes cert:-*,yes", \ +- "only_" keybase, "restrict," keyword, 1, var, 1); \ ++ "only_" keybase, "restrict," keyword, 1, 1, var, 1); \ + FLAG_CASE(keybase, "keys:default,no cert:-*,yes", \ +- "only_" keybase, "no-" keyword, 1, var, 0); \ ++ "only_" keybase, "no-" keyword, 1, 0, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:-*,yes", \ +- "only_" keybase, "restrict,no-" keyword, 1, var, 0); \ ++ "only_" keybase, "restrict,no-" keyword, 1, 1, var, 0); \ + \ + FLAG_CASE(keybase, "keys:default,yes cert:-*", \ +- "no_permit", keyword, 1, var, 0); \ ++ "no_permit", keyword, 1, 0, var, 0); \ + FLAG_CASE(keybase,"keys:-*,yes cert:-*", \ +- "no_permit", "restrict," keyword, 1, var, 0); \ ++ "no_permit", "restrict," keyword, 1, 1, var, 0); \ + FLAG_CASE(keybase, "keys:default,no cert:-*", \ +- "no_permit", "no-" keyword, 1, var, 0); \ ++ "no_permit", "no-" keyword, 1, 0, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:-*", \ +- "no_permit", "restrict,no-" keyword, 1, var, 0); \ ++ "no_permit", "restrict,no-" keyword, 1, 1, var, 0); \ + \ + FLAG_CASE(keybase, "keys:default,yes cert:*", \ +- "all_permit", keyword, 0, var, 1); \ ++ "all_permit", keyword, 0, 0, var, 1); \ + FLAG_CASE(keybase,"keys:-*,yes cert:*", \ +- "all_permit", "restrict," keyword, 1, var, 1); \ ++ "all_permit", "restrict," keyword, 1, 1, var, 1); \ + FLAG_CASE(keybase, "keys:default,no cert:*", \ +- "all_permit", "no-" keyword, 0, var, 0); \ ++ "all_permit", "no-" keyword, 0, 0, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:*", \ +- "all_permit", "restrict,no-" keyword, 1, var, 0); \ ++ "all_permit", "restrict,no-" keyword, 1, 1, var, 0); \ + \ + } while (0) + FLAG_TEST("portfwd", "port-forwarding", permit_port_forwarding_flag); diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p3.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p3.patch new file mode 100644 index 0000000000..da8642ac24 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106586_p3.patch @@ -0,0 +1,37 @@ +From a30bafcbbd44dc4dc91916240c32ecabff899338 Mon Sep 17 00:00:00 2001 +From: "djm@openbsd.org" +Date: Wed, 16 Sep 2026 04:56:12 +0000 +Subject: [PATCH] upstream: simpler + +OpenBSD-Regress-ID: c7f30b865abd0b3e0e5514f861509c32e352a760 + +CVE: CVE-2026-106586 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/a30bafcbbd44dc4dc91916240c32ecabff899338] + +Backport Changes: +- Omitted the upstream tests.c OpenBSD RCS revision-only hunk and + retained the OpenSSH 9.6p1 revision identifier. + +(cherry picked from commit a30bafcbbd44dc4dc91916240c32ecabff899338) +Signed-off-by: Hetvi Thakar +--- + regress/unittests/authopt/tests.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/regress/unittests/authopt/tests.c b/regress/unittests/authopt/tests.c +index f86423d..63f97ff 100644 +--- a/regress/unittests/authopt/tests.c ++++ b/regress/unittests/authopt/tests.c +@@ -423,9 +423,10 @@ test_merge(void) + rflag, var, val) \ + do { \ + PREPARE(keybase " " label, keyname, keywords); \ +- expected = rflag ? default_authkey_restrict_opts() : \ +- (mostly_off ? sshauthopt_new() : default_authkey_opts()); \ ++ expected = mostly_off ? \ ++ sshauthopt_new() : default_authkey_opts(); \ + ASSERT_PTR_NE(expected, NULL); \ ++ expected->restricted = rflag; \ + expected->var = val; \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index 04595e706f..4266f05dd4 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -44,6 +44,9 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://CVE-2026-60001.patch \ file://CVE-2026-60002.patch \ file://CVE-2026-60000.patch \ + file://CVE-2026-106586_p1.patch \ + file://CVE-2026-106586_p2.patch \ + file://CVE-2026-106586_p3.patch \ file://CVE-2026-73283.patch \ file://CVE-2026-73282.patch \ file://CVE-2026-73281.patch \ From patchwork Thu Nov 5 05:31:42 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102974 Received: from rcdn-iport-5.cisco.com (rcdn-iport-5.cisco.com [173.37.86.76]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.27792.1793856710351879545 for ; Wed, 04 Nov 2026 21:31:50 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=GPwNztgf; spf=pass (domain: cisco.com, ip: 173.37.86.76, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=2823; q=dns/txt; s=iport01; t=1793856710; x=1795066310; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=WWMEW/wTkzBC1Lh1Z/ZsPH/dSulJO1QVmrgRKfMf+fo=; b=GPwNztgfRkAFAs3nnZamlf83+zxeGYGgBAS9Z7gfMgXwy5YIPvcmgaDH KiZWZeTfvdyrqpltxhkqZfR+Hhi9yFOy+z+e7MVVRG2SnzeEPx1MEEbWD v9Bjcerg1hGsnxX4TLUdsUw6Ey1K5sXOAneeacHpsuwZM4AlTFdrAXL8e NOfwuEmqgvutQL4XU41B1/xgDGF48qxo9HTS1BSSk6tEEIR4ZlN0WuV4z IOgGVULq1hstSUVChONMJcf23YSJiSGkhIYMPKKwwBodgwoCjwBNvYluM E73JZ140OU6JrdqDGXneLtiyrbLr/NhQBcrIVqtusV0u5dEtAcAu8aYRY Q==; X-CSE-ConnectionGUID: JZrGHMRMRWeteBSFNooFFA== X-CSE-MsgGUID: F3yivTueRM2qvWY1o2Ylmw== X-IPAS-Result: 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 IronPort-Data: A9a23:fnqFm6mhHXcWVLaqTc1e4ATo5gzXJ0RdPkR7XQ2eYbSJt1+Wr1Gzt xIZXGCAM/nbYDGnftonbY63pEhX6sCGz9U1GwdsqS1nEVtH+JHPbTi7wugcHM8zwunrFh8PA xA2M4GYRCwMZiaC4Errav6+/SEUOZigHtLUEPTDNj16WThqQSIgjQMLs+Mii+aEu/Dha++2k Y20+ZK31GONgWYubDtNs/7b8nuDgdyr0N8mlg1mDRx0lAe2e0k9VPo3Oay3Jn3kdYhYdsbSb /rD1ryw4lTC9B4rDN6/+p6jGqHdauePVeQmoiM+t5mK2nCulARrukoIHKZ0hXNsttm8t4sZJ OOhGnCHYVxB0qXkwIzxWvTDes10FfUuFLTveRBTvSEPpqHLWyOE/hlgMK05Fa8q4MlXJFtrz 8MVND0nVT6lgOWY7pvuH4GAhux7RCXqFJkUtnclyXTSCuwrBMieBa7L/tRfmjw3g6iiH96HO JFfMmUpNkmdJUQTYD/7C7pm9AusrnnjczRboUi9rqss6G+Vxwt0uFToGIeJJoPUGJQJzy50o EropHX4HC0HOea6kyObzUP1gbX+mSbkDdd6+LqQs6QCbEeo7msLBRsbUFG2rfW0hgu1XMhSA 0gV4TY1668q+UqmS9PwUxG1rDiDpBF0ZjZLO/cx5AfIzu/f5ByUQzBZCDVAc9ch8sQxQFTGy 2O0oj8gPhQ32JX9dJ5X3u38Qe+aUcTNEVI/WA== IronPort-HdrOrdr: A9a23:bXXn/qwd/PbAklYkQI3lKrPwAL1zdoMgy1knxilNoHtuA6ilfq +V8sjzuSWYtN9VYgBCpTniAtjkfZqjz/9ICOAqVN/INjUO+lHYTr2KhrGM/9SPIUHDH5ZmtZ tIQuxZFMD6C0R8gILR5Qm1FMtl/fy8mZrY4ts3CxxWPHhXg2YK1XYeNjqm X-Talos-CUID: 9a23:39QF82oJQiyEi/UD4LzfdBPmUeIXaFL96U31GXC1FWtDc5OzTli+1ooxxg== X-Talos-MUID: 9a23:qYhTBgYNz3Oh1eBTmWT9hS9eKcpSxv63Fn88yJJcis2BKnkl X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="544765949" Received: from rcdn-l-core-05.cisco.com ([173.37.255.142]) by rcdn-iport-5.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-05.cisco.com (Postfix) with ESMTPS id 556111800020E for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id F0091CC124C; Wed, 4 Nov 2026 21:31:48 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 2/8] openssh: Fix CVE-2026-106585 Date: Wed, 4 Nov 2026 21:31:42 -0800 Message-Id: <20261105053148.2704106-2-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-05.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:56 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249435 From: Hetvi Thakar This patch applies the upstream OpenSSH 10.6p1 backport for CVE-2026-106585. The fix is referenced in [1] and the advisory in [2]. [1] https://github.com/openssh/openssh-portable/commit/e0f85d83ccc15b1b218fa8a000fc29a2e3d2defd [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106585 Signed-off-by: Hetvi Thakar --- .../openssh/openssh/CVE-2026-106585.patch | 40 +++++++++++++++++++ .../openssh/openssh_9.6p1.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106585.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106585.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106585.patch new file mode 100644 index 0000000000..32335237ba --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106585.patch @@ -0,0 +1,40 @@ +From e0f85d83ccc15b1b218fa8a000fc29a2e3d2defd Mon Sep 17 00:00:00 2001 +From: "job@openbsd.org" +Date: Tue, 22 Sep 2026 22:51:43 +0000 +Subject: [PATCH] upstream: Check that compressed payloads don't inflate beyond + the + +maximum payload length + +From a report by Oleh Konko (1seal) + +OK djm@ + +OpenBSD-Commit-ID: a0d3e7aa432777c28bfe23e5447ac117d6c151d9 + +CVE: CVE-2026-106585 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/e0f85d83ccc15b1b218fa8a000fc29a2e3d2defd] + +Backport Changes: +- Omitted the upstream OpenBSD RCS revision-only hunk and retained the + OpenSSH 9.6p1 revision identifier. + +(cherry picked from commit e0f85d83ccc15b1b218fa8a000fc29a2e3d2defd) +Signed-off-by: Hetvi Thakar +--- + packet.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/packet.c b/packet.c +index aeab98c..e8852d3 100644 +--- a/packet.c ++++ b/packet.c +@@ -800,6 +800,8 @@ uncompress_buffer(struct ssh *ssh, struct sshbuf *in, struct sshbuf *out) + if ((r = sshbuf_put(out, buf, sizeof(buf) - + ssh->state->compression_in_stream.avail_out)) != 0) + return r; ++ if (sshbuf_len(out) >= PACKET_MAX_SIZE) ++ return SSH_ERR_INVALID_FORMAT; + break; + case Z_BUF_ERROR: + /* diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index 4266f05dd4..1e00522d16 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -47,6 +47,7 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://CVE-2026-106586_p1.patch \ file://CVE-2026-106586_p2.patch \ file://CVE-2026-106586_p3.patch \ + file://CVE-2026-106585.patch \ file://CVE-2026-73283.patch \ file://CVE-2026-73282.patch \ file://CVE-2026-73281.patch \ From patchwork Thu Nov 5 05:31:43 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102973 Received: from rcdn-iport-4.cisco.com (rcdn-iport-4.cisco.com [173.37.86.75]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.27968.1793856710413638174 for ; Wed, 04 Nov 2026 21:31:50 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=Zu093x+6; spf=pass (domain: cisco.com, ip: 173.37.86.75, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=2956; q=dns/txt; s=iport01; t=1793856710; x=1795066310; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=LE9vly+RJadceeYszl3W0vLQOfhDxYWbEc38f2YVV1I=; b=Zu093x+6nx1SoBNXx5sXyQT3PgtwcQ5TBx71Vhxdnk85CDTllPS8Rvzh A0EfF1bCLCURnKXw9vNs7ZgO9qWIVdA0jCKakaxrjoqWeFMlRSHFT1g+e DMGPjrHRnde0ocX9Mgys80QpmMTUK+bcLBNZSumBn7xZUHRiqazRPSvZ7 CggIHiuThoF2x0wF1sNvrmCwkTWxfnK/mZFNgxHJN0Hky6aZ+cVBiogYc XnOh4eNsOB5aDkK3hPISd6Mho/XoprpEUda7X9+Sok+9a5i1Z9Do4BDBI tM5V3jn1yN7v/mzkIaTcT0pHp7BA9OZHTrEivTkefCq35mC4vgJOBikH8 w==; X-CSE-ConnectionGUID: WLPlh6M5R2GtQ3BVqlfjDQ== X-CSE-MsgGUID: ESu0rfPhQ+ueDyPa9YEzRw== X-IPAS-Result: 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 IronPort-Data: A9a23:ZBzXE6mifEOS4wwsCZQqp03o5gzXJ0RdPkR7XQ2eYbSJt1+Wr1Gzt xIfC27SP66JNmXyLowgbIS18RsAscDcxoMyT1BlrXo3FFtH+JHPbTi7wugcHM8zwunrFh8PA xA2M4GYRCwMZiaC4Errav6+/SEUOZigHtLUEPTDNj16WThqQSIgjQMLs+Mii+aEu/Dha++2k Y20+ZK31GONgWYubDtNs/7b8nuDgdyr0N8mlg1mDRx0lAe2e0k9VPo3Oay3Jn3kdYhYdsbSb /rD1ryw4lTC9B4rDN6/+p6jGqHdauePVeQmoiM+t5mK2nCulARrukoIHKZ0hXNsttm8t4sZJ OOhGnCHYVxB0qXkwIzxWvTDes10FfUuFLTveRBTvSEPpqHLWyOE/hlgMK05FbI8wuJ3X0QTz 6Y3NAlWRC6ag+y07IvuH4GAhux7RCXqFJkUtnclyXTSCuwrBMmZBa7L/tRfmjw3g6iiH96HO JFfMmUpNkmdJUQTaz/7C7pm9AusrnnjczRboUi9rqss6G+Vxwt0uFToGIeJJoHSFZsMxC50o ErrxHmhGB8iNOXc1Dep40ql197ijxnkDdd6+LqQs6QCbEeo7msLBRsbUFG2rfW0hgu1XMhSA 0gV4TY1668q+UqmS9PwUxG1rDiDpBF0ZjZLO/cx5AfIzu/f5ByUQzFeCDVAc9ch8sQxQFTGy 2O0oj8gPhQ32JX9dJ5X3u78Qe+aUcTNEVI/WA== IronPort-HdrOrdr: A9a23:1X+ZDaDy0gxgEo7lHemA55DYdb4zR+YMi2TDsHoBLSC9Hfb3qy nDppkmPFrP+VUssRIb6LW90de7IE80nKQdieJ6AV7hZniFhILCFu5fBOXZrwEIYxefysdtkY F9bqN5FNr8SXJ+jcr8/U2ENuxI+qjhzEht7t2utkuEimpRGsdd0zs= X-Talos-CUID: 9a23:yhXv5GBUX1oU5mb6ExZDzEoUROV4SCfy0E6LCXGhDWhrZITAHA== X-Talos-MUID: 9a23:owxkzAoGo8H3hkf/rkkezxxZKZ9y7ZyuMQMQnLkXg8DVBAFiASjI2Q== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="544508612" Received: from rcdn-l-core-12.cisco.com ([173.37.255.149]) by rcdn-iport-4.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-12.cisco.com (Postfix) with ESMTPS id 59634180001C9 for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id F1B8ACC124D; Wed, 4 Nov 2026 21:31:48 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 3/8] openssh: Fix CVE-2026-106584 Date: Wed, 4 Nov 2026 21:31:43 -0800 Message-Id: <20261105053148.2704106-3-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-12.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:55 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249436 From: Hetvi Thakar This patch applies the upstream OpenSSH 10.6p1 backport for CVE-2026-106584. The fix is referenced in [1] and the advisory in [2]. [1] https://github.com/openssh/openssh-portable/commit/aef20dfe30e68a469911a229b9117e7134766311 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106584 Signed-off-by: Hetvi Thakar --- .../openssh/openssh/CVE-2026-106584.patch | 39 +++++++++++++++++++ .../openssh/openssh_9.6p1.bb | 1 + 2 files changed, 40 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106584.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106584.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106584.patch new file mode 100644 index 0000000000..69840fe880 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106584.patch @@ -0,0 +1,39 @@ +From aef20dfe30e68a469911a229b9117e7134766311 Mon Sep 17 00:00:00 2001 +From: "djm@openbsd.org" +Date: Tue, 15 Sep 2026 08:31:46 +0000 +Subject: [PATCH] upstream: Correct handling of DST when converting dates + +Timestamps conversion was ignoring Daylight Savings Time (DST) causing +date conversions to be +/-1 hour under some circumstances. + +bz4004; from Khush Patel, ok deraadt + +OpenBSD-Commit-ID: bd5eb2603c04d4b5072b0e593b137a98ef75b731 + +CVE: CVE-2026-106584 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/aef20dfe30e68a469911a229b9117e7134766311] + +Backport Changes: +- Omitted the upstream OpenBSD RCS revision-only hunk and retained the + OpenSSH 9.6p1 revision identifier. +- Kept the 9.6p1 mktime error check; this version has no tm_wday + sentinel. The added tm_isdst assignment is unchanged. + +(cherry picked from commit aef20dfe30e68a469911a229b9117e7134766311) +Signed-off-by: Hetvi Thakar +--- + misc.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/misc.c b/misc.c +index cac246b..55906d4 100644 +--- a/misc.c ++++ b/misc.c +@@ -2476,6 +2476,7 @@ parse_absolute_time(const char *s, uint64_t *tp) + if ((tt = timegm(&tm)) < 0) + return SSH_ERR_INVALID_FORMAT; + } else { ++ tm.tm_isdst = -1; /* mktime decides DST */ + if ((tt = mktime(&tm)) < 0) + return SSH_ERR_INVALID_FORMAT; + } diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index 1e00522d16..5fe975180e 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -48,6 +48,7 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://CVE-2026-106586_p2.patch \ file://CVE-2026-106586_p3.patch \ file://CVE-2026-106585.patch \ + file://CVE-2026-106584.patch \ file://CVE-2026-73283.patch \ file://CVE-2026-73282.patch \ file://CVE-2026-73281.patch \ From patchwork Thu Nov 5 05:31:44 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102972 Received: from rcdn-iport-8.cisco.com (rcdn-iport-8.cisco.com [173.37.86.79]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.27793.1793856712315701654 for ; Wed, 04 Nov 2026 21:31:52 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=DmImlrI0; spf=pass (domain: cisco.com, ip: 173.37.86.79, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=3121; q=dns/txt; s=iport01; t=1793856712; x=1795066312; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=vunOuIviexyP6m+h8q+/IIf51VcK0sahIzDiRLoHKE8=; b=DmImlrI0afXBnrBLPH8zi+BGZxA8pFXwtMk2zSKC8bue416H8t6ZxJqN 5E/tTaaJwvAdY5vNqebciRxnep9j/bNrnzABCy9MEVeqMDjqU2hFxQwL4 SGvnlAimP7qzy+XGnRGsaAFLN/K9cE1BEm6fjkaAZ8hSknv9tcyET9DIR r0Tmwr5kaK1s3BVOiFsdE7/cXbOL8T4mPW/1soaqCGl6+k5HE1SVFh6NW w5ZYEMaK9EQap4dqay2wY4gPMCD2yJbcH+o7f/vJZZDVxIcucbXW8w0BT DUETRvLe8PUbLRgMl56nGetAwIhQ0GUxDfb+34qfY9fhILXpd96wz9hjE w==; X-CSE-ConnectionGUID: IAyQ7QO7Q3eB2PDEaesYUw== X-CSE-MsgGUID: iGCLlYF/QiGxkFaM4z3y5g== X-IPAS-Result: A0BIAgASFOxq/43/Ja1aHgEBCxIMggULgld1YUJJlCqCIQOeIYF+DwEBAQ9EDQQBAYQ/RgKOHQImNAkOAQIEAwIDAQEBAQEBAQEBAQEBCgEBBQEBAQIBBwWBDhOGTw2QEgECAQMyARgBPRwDAQIXGCsjCBmDAgGCdAIBEbw+giyBAYMpAT8CQ1DbMwELFAGBOIVAiCNdGAGEfScbG4FygRWDaYEFgVwBAQOCJRCFbgSCIoEMgVoejHoCgVKGcEiBHgNZLAFVEw0KCwcFgWgDNRIqFW4yHYEjPheBBxsGBYEdgR6BEoEHXYErKF4hgQiBdgKCUYIAAgFJQQ4HRVMJJUMSRyQiCBIJARMaLAqBGjU8CSY/FQxkCxoFYQgCDQxyORAwHiQvBRwmQBsKGBgNSBEsNxUZBD5uB5IvgxABgQ4BKgGCLBwBoziCIaERCiiDeIwklToaM6pxC5h9jgqWUYRpgWg8gUcLB3AVgyIJShkPjjmDa4F/gxTJSCM1CzIBAQcCBw4DC4FokAItgU8BAQ IronPort-Data: A9a23:R2ks4KCKauXrqBVW/3/iw5YqxClBgxIJ4kV8jS/XYbTApDtz1WZTz 2oYWG2APfyDMWX1LtsgOd/n8k9XvpfRx9NgOVdlrnsFo1CmBibm6XV1Cm+qYkt+++WaFBoPA /02M4eGcYZsCCCM/n9BC5C5xVFkz6aEW7HgP+DNPyF1VGdMRTwo4f5Zs7ZRbrVA357jXGthh fuo+5eBYQb9h2YuWo4pw/vrRC1H7ayaVAww5jTSVdgT1HfCmn8cCo4oJK3ZBxPQXolOE+emc P3Ixbe/83mx109F5gSNy+uTnuUiG9Y+DCDW4pZkc/HKbitq+kTe5p0G2M80Mi+7vdkmc+dZk 72hvbToIesg0zaldO41C3G0GAkmVUFKFSOuzXWX6aSuI0P6n3TE4tx/NR4PGtIhoetdW1li2 PUVMwEwcUXW7w626OrTpuhEnM8vKozveYgYoHwllW2fBvc9SpeFSKLPjTNa9G5v3YYVQrCEO pdfMGY2BPjDS0Un1lM/CI4+leShnFH0ciZTrxSeoq9fD237kVcvium1aISEEjCMbcR6tWKcl 0yBxmXWEhI0PfnD22GUr33504cjmgu+Aur+DoaQ8eZnhlCWzGEfBBAaEFC8u/SRjk+lR8kZL FQZ/Ccrp6U++EGnCN7nUHWFTGWspBUQXZ9UVuY98gzIkvaS6AeCDW9CRTlEADA7iPILqfUR/ gfht7vU6fZH6dV5lVr1Gm+okA6P IronPort-HdrOrdr: A9a23:Cl8SMqir83Gns4xk40XaZ5Zkj3BQXvYji2hC6mlwRA09TyX+rb HLoB1173HJYVoqNU3I3OrwW5VoIkmskKKdn7NxAV7KZmCP0wGVxcNZnOnfKlbbdBEWmNQw6U 4ZSchDIey1K0RmhsDn5wT9OdMhzN6btJ2Mv47lvhBQpcUAUdAY0++/YTzrdHFLeA== X-Talos-CUID: 9a23:B+MD1G2GhAIuuf+vJxTpSbxfO+k0SyLk6yjpeEKSU15FZbSYUm6t5/Yx X-Talos-MUID: 9a23:DHrqZA+5vs+hmJscH9wT4S6Qf8ZHyICqOW5KqJQpq8qqPAksKWyM0TviFw== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="536290069" Received: from rcdn-l-core-04.cisco.com ([173.37.255.141]) by rcdn-iport-8.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-04.cisco.com (Postfix) with ESMTPS id 5DD7E180005C7 for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id 02076CC124E; Wed, 4 Nov 2026 21:31:49 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 4/8] openssh: Fix CVE-2026-106583 Date: Wed, 4 Nov 2026 21:31:44 -0800 Message-Id: <20261105053148.2704106-4-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-04.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:55 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249440 From: Hetvi Thakar This patch applies the upstream OpenSSH 10.6p1 backport for CVE-2026-106583. The fix is referenced in [1] and the advisory in [2]. [1] https://github.com/openssh/openssh-portable/commit/0c4c9a7b320bd7ff61c4a2dc345cb2e27e9663b2 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106583 Signed-off-by: Hetvi Thakar --- .../openssh/openssh/CVE-2026-106583.patch | 46 +++++++++++++++++++ .../openssh/openssh_9.6p1.bb | 1 + 2 files changed, 47 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106583.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106583.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106583.patch new file mode 100644 index 0000000000..c813754d27 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106583.patch @@ -0,0 +1,46 @@ +From 0c4c9a7b320bd7ff61c4a2dc345cb2e27e9663b2 Mon Sep 17 00:00:00 2001 +From: "dtucker@openbsd.org" +Date: Mon, 5 Oct 2026 06:03:40 +0000 +Subject: [PATCH] upstream: Further restrict the characters allowed in a + command-line + +supplied user name, disallowing '$' and '\'. Reported by SecBuddyF KeenLab +Tencent (CodeBuddy Security). + +OpenBSD-Commit-ID: 13671c178f492af63b5c1296f284818c7809ed9a + +CVE: CVE-2026-106583 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/0c4c9a7b320bd7ff61c4a2dc345cb2e27e9663b2] + +Backport Changes: +- Applied the username validation change to ssh.c:valid_ruser(), where + the equivalent validator resides in OpenSSH 9.6p1. Upstream changes + readconf.c:ssh_valid_ruser(). +- Omitted the upstream readconf.c OpenBSD RCS revision-only hunk. + +(cherry picked from commit 0c4c9a7b320bd7ff61c4a2dc345cb2e27e9663b2) +Signed-off-by: Hetvi Thakar +--- + ssh.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +diff --git a/ssh.c b/ssh.c +index 2d2837d..91f7109 100644 +--- a/ssh.c ++++ b/ssh.c +@@ -631,14 +631,11 @@ valid_ruser(const char *s) + for (i = 0; s[i] != 0; i++) { + if (iscntrl((u_char)s[i])) + return 0; +- if (strchr("'`\";&<>|(){}", s[i]) != NULL) ++ if (strchr("'`\";&<>|(){}$\\", s[i]) != NULL) + return 0; + /* Disallow '-' after whitespace */ + if (isspace((u_char)s[i]) && s[i + 1] == '-') + return 0; +- /* Disallow \ in last position */ +- if (s[i] == '\\' && s[i + 1] == '\0') +- return 0; + } + return 1; + } diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index 5fe975180e..ce60645b01 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -49,6 +49,7 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://CVE-2026-106586_p3.patch \ file://CVE-2026-106585.patch \ file://CVE-2026-106584.patch \ + file://CVE-2026-106583.patch \ file://CVE-2026-73283.patch \ file://CVE-2026-73282.patch \ file://CVE-2026-73281.patch \ From patchwork Thu Nov 5 05:31:45 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102975 Received: from rcdn-iport-4.cisco.com (rcdn-iport-4.cisco.com [173.37.86.75]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.27968.1793856710413638174 for ; Wed, 04 Nov 2026 21:31:50 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=UeweLQcm; spf=pass (domain: cisco.com, ip: 173.37.86.75, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=5368; q=dns/txt; s=iport01; t=1793856710; x=1795066310; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=juuUv/ln1DuYId3winw7MYRypeLGTb6sa4BubjKvB1k=; b=UeweLQcm2Kk0K22kU1qL5KRCNHrjDXOsna0zXW7xfc6NP21I3GsHqopk u/4POohHhJJLi6G5xQp1QE32l/+Kffoez63kKVgPNcClk5sO7KqZIBPqA APyvzR4bB1XBobytofnkVXxsI9+0TF3+aK3pMswCAlwxedEHkSZzguLho lT5bCX+PtiVH6Oidcu5yXhQfX5mCgjlVa3gyTmKuK97TnYolOtmRcPu3n 8WemUxS5fMb61C1oaZevjl45FKD3hKpad/1JZKK7g917SViMVQb7HPO82 tybIvFZ7d247E05WP8BCMK5xPS+J1AqqmSf6BuhRUEyT9TDPn+Yuekc8B g==; X-CSE-ConnectionGUID: f5uqbdSZTautk/NmjyHAYg== X-CSE-MsgGUID: t0AcOBbyQBuHjN2HYZBgzQ== X-IPAS-Result: A0BLAgASFOxq/4//Ja1aHgEBCxIMggULgld1YUJJhFePU4IhA54hgX4PAQEBD0QNBAEBhD9GAo4dAiY0CQ4BAgQDAgMBAQEBAQEBAQEBAQEKAQEFAQEBAgEHBYEOE4ZPDZASAQIBAyMECwEYAT0cAwECAwImAgIrIwgQCYMCAYJ0AgERvD56fzOBAYMpAT8CQ1DbMwELFAGBCi6FQIMfAYUDXRgBgkqCMycbG4FygRWDaYEFgVwBAQOFOYJqBIINFYEMgVoegweJcwKBUoZwSIECHANZLAFVEw0KCwcFgWgDNRIqFW4yHYEjPhcvWBsGBYEdgR6BEoEHXYErKF4hgQiBdgKCUYIAAgFJQQ4HRVMJJUMSRyQiCBIJARMaLAqBGjU8CSY/FQxkCxoFYQgCDQxyORAwHiQvBRwmQBsKGBgNSBEsNxUZBD0BbgeSL4MKBwZTNQEqAYFrTwGTAiYBkj6hEQoog3iMJJU6GjOqcQuYfY4KlgdKhGmBaDyBRwsHcBWDIglKGQ+OOYNrgX+DFMlIIzULMgEBBwIHAQwBAwuBaJF+AQE IronPort-Data: A9a23:VFb1aKp+THfIQN53fLKMBuv4JkVeBmJOZBIvgKrLsJaIsI4StFCzt garIBnXO/nbZmb3e911b4nn8U8D6J7VnIJgHQpt/yw0RitHpePIVI+TRqvS04x+DSFioGZPt Zh2hgzodZhsJpPkjk7zdOWn9T8jhfngqoPUUIbsIjp2SRJvVBAvgBdin/9RqoNziLBVOSvV0 T/Ji5OZYgDNNwJcaDpOtfva8E835pwehRtB1rAATaET1LPhvyF94KI3fcmZM3b+S49IKe+2L 86r5K255G7Q4yA2AdqjlLvhGmVSKlIFFVHT4pb+c/HKbilq/kTe4I5iXBYvQRs/ZwGyojxE4 I4lWapc5useFvakdOw1C3G0GszlVEFM0OevzXOX6aR/w6BaGpfh660GMa04AWEX0ugqHHhE+ ccqFDkQchPEoee00ZKSe+Y506zPLOGzVG8ekmtrwTecCbMtRorOBv2Uo9RZxzw3wMtJGJ4yZ eJANmEpN0uGOUASfA5LU/rSn8/w7pX7Wz1EqFuWrLAf6GnIxws327/oWDbQUoHWGZgNzhjB+ goq+UzlWjgRE/aV2AOv71KuoLXvrBHRV5ArQejQGvlCxQf7KnYoIBoOWF22pPO0hkKzV5dUL FYZ0i4vtrQpskuzQ9/wWhe1rHKJslgbQdU4LgEhwBuGxqyR50OSAXIJC2YfLtcnr8QxAzct0 zdlgu/UONCmi5XNIVr1y1tehWna1fQ9RYPaWRI5cA== IronPort-HdrOrdr: A9a23:2QmTFaFgUG/6bo5opLqEyseALOsnbusQ8zAXPidKOHtom62j5q STdZsguyMc5Ax9ZJhko6HiBEDiewK4yXcK2+gs1N6ZNWGM0ldAbrsSj7cKqAeOJ8SRzIJgPN 9bE5RWOZnXEUVwi9r87U2TFtYtx8TCzYWT7N2uqUuEiWpRGtldB8ATMHfjLnFL X-Talos-CUID: 9a23:a2PbiWv5EGdvaJ6mq4ypl9AS6IsrL2DExnvrEXOxFHpqD5uQS06w0ZJrxp8= X-Talos-MUID: 9a23:APZ1PQxRyGSWw4EemfHqw+IAkJaaqLj2IUsqu58XguOZFS5WYResvh64ULZyfw== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="544508614" Received: from rcdn-l-core-06.cisco.com ([173.37.255.143]) by rcdn-iport-4.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-06.cisco.com (Postfix) with ESMTPS id 61AFA180003AC for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id 061FFCC124F; Wed, 4 Nov 2026 21:31:49 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 5/8] openssh: Fix CVE-2026-106582 Date: Wed, 4 Nov 2026 21:31:45 -0800 Message-Id: <20261105053148.2704106-5-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-06.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:56 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249438 From: Hetvi Thakar This patch applies the upstream OpenSSH 10.6p1 backport for CVE-2026-106582. The fix is referenced in [1] and the advisory in [2]. [1] https://github.com/openssh/openssh-portable/commit/1d5340fce24526719e32aebc4c721fc228182ace [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106582 Signed-off-by: Hetvi Thakar --- .../openssh/openssh/CVE-2026-106582.patch | 100 ++++++++++++++++++ .../openssh/openssh_9.6p1.bb | 1 + 2 files changed, 101 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106582.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106582.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106582.patch new file mode 100644 index 0000000000..a5c3882a78 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106582.patch @@ -0,0 +1,100 @@ +From 1d5340fce24526719e32aebc4c721fc228182ace Mon Sep 17 00:00:00 2001 +From: "job@openbsd.org" +Date: Tue, 22 Sep 2026 04:38:09 +0000 +Subject: [PATCH] upstream: Disable LZ77 dictionary coder to avoid a potential +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +side-channel leak +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +A chosen-plaintext attack method exists which makes use of +dictionary-based compression to recover secrets from one channel by +interacting with the SSH session's shared compression dictionary through +another channel. + +Attacker-controlled input can recognizably reflect into the total length +of transmitted ciphertexts by virtue of LZ77 replacing repeated strings +with back-references into the SSH session's encoder search buffer, +which is shared across all channels. For this reason, the documentation +already recommended against enabling compression for connections that +share trusted and untrusted traffic. + +As an extra precaution, use only Huffman coding when compressing +plaintexts, as this algorithm does not use a dictionary. But, this +results in a reduction of compression effectiveness. + +Inspired by "Crossing the Streams: SSH Plaintext Recovery via a Common +Compression Context in Multiplexed Channels." by Fabian Bäumer and +Marcus Brinkmann, preprint https://arxiv.org/abs/2609.07709 (2026) + +OK djm@ dtucker@ + +OpenBSD-Commit-ID: 839e5e53ad76786d0e90bed530304e4e13acbba0 + +CVE: CVE-2026-106582 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/1d5340fce24526719e32aebc4c721fc228182ace] + +Backport Changes: +- Omitted the upstream OpenBSD RCS revision-only hunk and retained the + OpenSSH 9.6p1 revision identifier. + +(cherry picked from commit 1d5340fce24526719e32aebc4c721fc228182ace) +Signed-off-by: Hetvi Thakar +--- + packet.c | 15 +++++++-------- + 1 file changed, 7 insertions(+), 8 deletions(-) + +diff --git a/packet.c b/packet.c +index e8852d3..7f98cc2 100644 +--- a/packet.c ++++ b/packet.c +@@ -691,14 +691,13 @@ ssh_packet_init_compression(struct ssh *ssh) + + #ifdef WITH_ZLIB + static int +-start_compression_out(struct ssh *ssh, int level) ++start_compression_out(struct ssh *ssh) + { +- if (level < 1 || level > 9) +- return SSH_ERR_INVALID_ARGUMENT; +- debug("Enabling compression at level %d.", level); ++ debug("Enabling compression."); + if (ssh->state->compression_out_started == 1) + deflateEnd(&ssh->state->compression_out_stream); +- switch (deflateInit(&ssh->state->compression_out_stream, level)) { ++ switch (deflateInit2(&ssh->state->compression_out_stream, ++ Z_BEST_SPEED, Z_DEFLATED, 15, 8, Z_HUFFMAN_ONLY)) { + case Z_OK: + ssh->state->compression_out_started = 1; + break; +@@ -826,7 +825,7 @@ uncompress_buffer(struct ssh *ssh, struct sshbuf *in, struct sshbuf *out) + #else /* WITH_ZLIB */ + + static int +-start_compression_out(struct ssh *ssh, int level) ++start_compression_out(struct ssh *ssh) + { + return SSH_ERR_INTERNAL_ERROR; + } +@@ -931,7 +930,7 @@ ssh_set_newkeys(struct ssh *ssh, int mode) + if ((r = ssh_packet_init_compression(ssh)) < 0) + return r; + if (mode == MODE_OUT) { +- if ((r = start_compression_out(ssh, 6)) != 0) ++ if ((r = start_compression_out(ssh)) != 0) + return r; + } else { + if ((r = start_compression_in(ssh)) != 0) +@@ -1039,7 +1038,7 @@ ssh_packet_enable_delayed_compress(struct ssh *ssh) + if ((r = ssh_packet_init_compression(ssh)) != 0) + return r; + if (mode == MODE_OUT) { +- if ((r = start_compression_out(ssh, 6)) != 0) ++ if ((r = start_compression_out(ssh)) != 0) + return r; + } else { + if ((r = start_compression_in(ssh)) != 0) diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index ce60645b01..4078c2665c 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -50,6 +50,7 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://CVE-2026-106585.patch \ file://CVE-2026-106584.patch \ file://CVE-2026-106583.patch \ + file://CVE-2026-106582.patch \ file://CVE-2026-73283.patch \ file://CVE-2026-73282.patch \ file://CVE-2026-73281.patch \ From patchwork Thu Nov 5 05:31:46 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102976 Received: from rcdn-iport-9.cisco.com (rcdn-iport-9.cisco.com [173.37.86.80]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.27969.1793856710647850466 for ; Wed, 04 Nov 2026 21:31:50 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=QGoBsf7v; spf=pass (domain: cisco.com, ip: 173.37.86.80, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=2102; q=dns/txt; s=iport01; t=1793856710; x=1795066310; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=oII0xk++PvvtSIRaDQNcTy0LKsbPcm1N9HXgkJiS86s=; b=QGoBsf7vdwll9+HzDP0BIG2dTCggRzCZk2aMZDDpwesJO7Wd0PVOWYNk 60s1CHZL98EyBcy2PAvPGnU8Z6sgi1uaFFYjyxWTO4KaJf6dOFVkl34r8 9KtvHAFBsOjVHK1HYIISZIt6F2qxfm+h9KT2reDS3xG54szYhwdDchGwX 4osjU6XYq1cbNoT+tAdWs3KMJISEuA3t/mFDjUAyl2XZtrrstAmLPhnlf iSZ7l4DDkreon+PEmcla5I84vJo/4d5sQIKxpOuMHRd4ptOMvavPHovEO sVewHIWQXAFhNu5SBTUmYpz1RAEmdnm6SkojG1Z03xxvQgMrXfjuw9tKp w==; X-CSE-ConnectionGUID: qqGTwMQvThi3/plg+4HeEw== X-CSE-MsgGUID: TbHBmIisThSgAvBRmBITNQ== X-IPAS-Result: A0DHAgCDE+xq/5P/Ja1aglmCV3VhQkmUKoIkniGBfg8BAQEPRA0EAQGFBQKOHQImNQgOAQIEAwIDAQEBAQEBAQEBAQEBCgEBBQEBAQIBBwWBDhOGTw2QEwIBAzIBGAE9IDErKxmDAgGCdAIBEbw/giyBAYMpAT8CQ1DbMwELFAGBOIVAiCN1AYR9JxsbgXKBFYNpgQWBXAEBAhiCE4V5BIIigQyBeIx6iERIgR4DWSwBVRMNCgsHBYFoAzUSKhVuMh2BIz4XgQcbBgWBHYEegRKBB12BKyheIYEIgXYCglGCAAIBSUEOB0VTCSVDEkckIggSCQETGiwKgRo1PAkmPxUMZAsaBWEIAg0McjkQMB4kLwUcJkAbChgYDUgRLDcVGQQ+bgeSL4MRWjQsBII5pWWhEQoog3iMJJU6GjOqcQuYfY4KlWlohGmBaQE6gUcLB3AVgyIJShkPjjmDa4F/gxTJSCM1AgkyAQEHAgcOAwuBaJF+AQE IronPort-Data: A9a23:9cCDnqqUTxBgVQLlWzmqQkjfMMleBmJOZBIvgKrLsJaIsI4StFCzt garIBmOM/eNamb8ft4kPY618k8HvpTSzNZjGwdvrisxHiMTo+PIVI+TRqvS04x+DSFioGZPt Zh2hgzodZhsJpPkjk7zdOWn9T8jhfngqoPUUIbsIjp2SRJvVBAvgBdin/9RqoNziLBVOSvV0 T/Ji5OZYgDNNwJcaDpOtfva8E835pwehRtB1rAATaET1LPhvyF94KI3fcmZM3b+S49IKe+2L 86r5K255G7Q4yA2AdqjlLvhGmVSKlIFFVHT4pb+c/HKbilq/kTe4I5iXBYvQRs/ZwGyojxE4 I4lWapc5useFvakdOw1C3G0GszlVEFM0OevzXOX6aR/w6BaGpfh660GMa04AWEX0v9uLl1R0 MUGFDAMNVebg+31nJK2Z/Y506zPLOGzVG8ekmtrwTecCbMtRorOBvySo9RZxzw3wMtJGJ4yZ eJANmEpN0uGOUASfA5LV/rSn8/w7pX7Wz1EqFuWrLAf6GnIxws327/oWDbQUoHWHpgFwxrH9 goq+UzFCDEwMf2e0gaFyX2FmMX1mAnaZKQrQejQGvlCxQf7KnYoIBoOWF22pPO0hkKzV5dUL FYZ0i4vtrQpskuzQ9/wWhe1rHKJslgbQdU4LgEhwBuGxqyR50OSAXIJC2cZLtcnr8QxAzct0 zdlgu/UONCmi5XNIVr1y1tehWra1fQ9RYPaWRI5cA== IronPort-HdrOrdr: A9a23:NbQAOKpV0nlwoqzFeO7hK6gaV5oHeYIsimQD101hICG9Ffbo8/ xG88506faZslsssTQb6LO90cq7MBbhHOBOgLX5VI3KNGKNhILrFvAB0WKI+VLd8kPFmtK1rZ 0BT4FOTPvtEFN9kcH2pCO8E9om3Z271ZrAv5a485+oJjsaEp2JKGxCe2CmLnE= X-Talos-CUID: 9a23:Wtfri2tmOUdMqnM9mHAjg4L16Is8a1Lh01LpPXO4CD0uULmaCgOw9Y57xp8= X-Talos-MUID: 9a23:9Re0igyySh2aeH81YkGP6ilF+wmaqJikKGoIsJQdh8m/OgVuEQ2YphWLZLZyfw== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="543585478" Received: from rcdn-l-core-10.cisco.com ([173.37.255.147]) by rcdn-iport-9.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-10.cisco.com (Postfix) with ESMTPS id B5277180008BF for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id 0A4FBCC1250; Wed, 4 Nov 2026 21:31:49 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 6/8] openssh: Ignore CVE-2026-106555 Date: Wed, 4 Nov 2026 21:31:46 -0800 Message-Id: <20261105053148.2704106-6-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-10.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:56 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249439 From: Hetvi Thakar The vulnerable GSSAPI implementation is compiled only when OpenSSH is built with Kerberos support. The default PACKAGECONFIG excludes kerberos and passes --without-kerberos5. Set not-applicable-config only for builds without kerberos. Keep kerberos-enabled configurations marked unpatched. The upstream fix and advisory are referenced in [1] and [2]. [1] https://github.com/openssh/openssh-portable/commit/670510d1e190b0f4e47066f24498c04ada1da0f0 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106555 Signed-off-by: Hetvi Thakar --- meta/recipes-connectivity/openssh/openssh_9.6p1.bb | 1 + 1 file changed, 1 insertion(+) diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index 4078c2665c..dd49cdf977 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -69,6 +69,7 @@ CVE_STATUS[CVE-2008-3844] = "not-applicable-platform: Only applies to some distr CVE_STATUS[CVE-2023-51767] = "upstream-wontfix: It was demonstrated on modified sshd and does not exist in upstream openssh https://bugzilla.mindrot.org/show_bug.cgi?id=3656#c1." CVE_STATUS[CVE-2026-3497] = "not-applicable-platform: Only affects GSSAPI Key Exchange patches used by some Linux distributions and does not exist in upstream openssh." CVE_STATUS[CVE-2026-59998] = "${@bb.utils.contains('PACKAGECONFIG', 'kerberos', 'unpatched', 'not-applicable-config: GSSAPI/Kerberos support is disabled in the default OpenSSH configuration', d)}" +CVE_STATUS[CVE-2026-106555] = "${@bb.utils.contains('PACKAGECONFIG', 'kerberos', 'unpatched', 'not-applicable-config: GSSAPI/Kerberos support is not built without PACKAGECONFIG kerberos', d)}" CVE_STATUS[CVE-2026-55653] = "not-applicable-platform: Only applies to RHEL FIPS patches." CVE_STATUS[CVE-2026-55654] = "not-applicable-platform: Only applies to RHEL patches." CVE_STATUS[CVE-2026-55655] = "not-applicable-platform: Only applies to RHEL patches." From patchwork Thu Nov 5 05:31:47 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102977 Received: from rcdn-iport-5.cisco.com (rcdn-iport-5.cisco.com [173.37.86.76]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.27792.1793856710351879545 for ; Wed, 04 Nov 2026 21:31:50 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=TWWOuLFH; spf=pass (domain: cisco.com, ip: 173.37.86.76, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=2209; q=dns/txt; s=iport01; t=1793856710; x=1795066310; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=iSFiJcqkiq3+gcevhunkp4jvGCq6kh2+yrofgZqC8mE=; b=TWWOuLFH1mKmDejHYYDwUYmBSrZUOfbO/l8oOQZKgc9nYy0ecH3bm7sK 3z+DaOdESHQnumc2f6mg6Q7GEZYujq4CDu+FmSH70WPVB76tu5mHzMfCz S3/OonV+iQSX9T3Ab1atodJ1CGzKGo46Iw/92r2bYm4iLWeeaWM7/MDdk yxXE2Q4BqCUZ8pR247Idl0GpCUPcJ0jLcxt17yPffpXIWy6M5cFZv1irr 0emTBGxsSNy7BCcXLQxuXFtnKy3mqIqwmYZAkLap5vLrBkA5mnoG/zPyP Vy7YF2AhWB89m+X5FrXyU8BuL40TIIX5pDpHz72w9bu1GI8uG+B4O0C6R A==; X-CSE-ConnectionGUID: cXbZH+KKRD++tJBUMUIhZw== X-CSE-MsgGUID: R1YvNImYTSKrmvvvizV+dQ== X-IPAS-Result: A0DHAgCDE+xq/47/Ja1aglmCV3VhQkmUKoIkniGBfg8BAQEPRA0EAQGFBQKOHQImNQgOAQIEAwIDAQEBAQEBAQEBAQEBCgEBBQEBAQIBBwWBDhOGTw2QEwIBAzIBGAE9IDErKxmDAgGCdAIBEbw/giyBAYMpAT8CQ1DbMwELFAGBOIVAiCN1AYR9JxsbgXKBFYNpgQWBXAEBAhiCE4V5BIIigQyBeIx6iERIgR4DWSwBVRMNCgsHBYFoAzUSKhVuMh2BIz4XgQcbBgWBHYEegRKBB12BKyheIYEIgXYCglGCAAIBSUEOB0VTCSVDEkckIggSCQETGiwKgRo1PAkmPxUMZAsaBWEIAg0McjkQMB4kLwUcJkAbChgYDUgRLDcVGQQ+bgeSL4MRWjQsBII5pWWhEQoog3iMJJU6GjOqcQuYfY4KlWlohGmBaQE6gUcLB3AVgyIJShkPjjmDa4F/gxTJSCM1AgkyAQEHAgcOAwuBaJF+AQE IronPort-Data: A9a23:aLjf4qubT/D2BlgNHqvQk3htb+fnVABfMUV32f8akzHdYApBsoF/q tZmKTjXOqqKNzP2e9slOoXk/BgHvpTUxoI1Swo9qys9Fy4WgMeUXt7xwmUckM+xwmwvaGo9s q3yv/GZdJhcokf0/0nrb/656yYsjclkf5KkYMbcICd9WAR4fykojBNnioYRj5Vh6TSDK1vlV eja/YuFZzdJ5xYuajhKsvvb9Es11BjPkGpwUmIWNKgjUGD2zxH5PLpHTYmtIn3xRJVjH+LSb 47r0LGj82rFyAwmA9Wjn6yTWhVirmn6ZFXmZtJ+AsBOszAazsAA+v9T2Mk0NS+7vw60c+VZk 72hg3AfpTABZcUgkMxFO/VR/roX0aduoNcrKlDn2SCfItGvn3bEm51T4E8K0YIw8dZ9M0EN1 t8iBHNOcjKpuseL4bKJVbw57igjBJGD0II3oHpsy3TdSP0hW52GG/iM7t5D1zB2jcdLdRrcT 5NGMnw0M1KaPkAJYwtNYH49tL/Aan3XcyFYoVGcv4I84nPYy0p6172F3N/9J4DWGpsIzxvDz o7A116gMw88Fdmu9QGm6HeymPHOjx24VLtHQdVU8dYv2jV/3Fc7DwUbU1a+q/S1hkOyHtlYM UE8/is1sbN081SmSNT4VRC0rHOI+BkGVLJt//YS8gqBzO/Qpg2eHGVBFmMHY909v8hwTjsvv rOUo+7U6fVUmOX9YRqgGn289Fte5QB9wbc+WBI5 IronPort-HdrOrdr: A9a23:onKPEqAc3qV5ptHlHemA55DYdb4zR+YMi2TDsHoBLSC9Hfb3qy nDppkmPFrP+VUssRIb6LW90de7IE80nKQdieJ6AV7hZniFhILCFu5fBOXZrwEIYxefysdtkY F9bqN5FNr8SXJ+jcr8/U2ENuxI+qjhzEht7t2utkuEimpRGsdd0zs= X-Talos-CUID: 9a23:8Aj2z2r+tCEFDuTGbc7aMQ/mUcsVeE/9j1TzGWP7SnpLYoCwdH6Qyrwxxg== X-Talos-MUID: 9a23:98Ogsw38TxSiVlYCoQaftTb4iDUj2f2fFmYslKQ6gOqeMDJuJTaPsne7e9py X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="544765953" Received: from rcdn-l-core-05.cisco.com ([173.37.255.142]) by rcdn-iport-5.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-05.cisco.com (Postfix) with ESMTPS id B5B431800020E for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id 0E7A9CC2EF2; Wed, 4 Nov 2026 21:31:49 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 7/8] openssh: Ignore CVE-2026-106553 Date: Wed, 4 Nov 2026 21:31:47 -0800 Message-Id: <20261105053148.2704106-7-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-05.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:56 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249437 From: Hetvi Thakar The vulnerable GSSAPI implementation is compiled only when OpenSSH is built with Kerberos support. The default PACKAGECONFIG excludes kerberos and passes --without-kerberos5. Set not-applicable-config only for builds without kerberos. Keep kerberos-enabled configurations marked unpatched. The upstream fix and advisory are referenced in [1] and [2]. [1] https://github.com/openssh/openssh-portable/commit/6f9cd19af05aa828d7778cfb047faaed1679e8b7 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106553 Signed-off-by: Hetvi Thakar --- meta/recipes-connectivity/openssh/openssh_9.6p1.bb | 1 + 1 file changed, 1 insertion(+) diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index dd49cdf977..54cb2628f1 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -69,6 +69,7 @@ CVE_STATUS[CVE-2008-3844] = "not-applicable-platform: Only applies to some distr CVE_STATUS[CVE-2023-51767] = "upstream-wontfix: It was demonstrated on modified sshd and does not exist in upstream openssh https://bugzilla.mindrot.org/show_bug.cgi?id=3656#c1." CVE_STATUS[CVE-2026-3497] = "not-applicable-platform: Only affects GSSAPI Key Exchange patches used by some Linux distributions and does not exist in upstream openssh." CVE_STATUS[CVE-2026-59998] = "${@bb.utils.contains('PACKAGECONFIG', 'kerberos', 'unpatched', 'not-applicable-config: GSSAPI/Kerberos support is disabled in the default OpenSSH configuration', d)}" +CVE_STATUS[CVE-2026-106553] = "${@bb.utils.contains('PACKAGECONFIG', 'kerberos', 'unpatched', 'not-applicable-config: GSSAPI/Kerberos support is not built without PACKAGECONFIG kerberos', d)}" CVE_STATUS[CVE-2026-106555] = "${@bb.utils.contains('PACKAGECONFIG', 'kerberos', 'unpatched', 'not-applicable-config: GSSAPI/Kerberos support is not built without PACKAGECONFIG kerberos', d)}" CVE_STATUS[CVE-2026-55653] = "not-applicable-platform: Only applies to RHEL FIPS patches." CVE_STATUS[CVE-2026-55654] = "not-applicable-platform: Only applies to RHEL patches." From patchwork Thu Nov 5 05:31:48 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 102971 Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.27795.1793856714274018828 for ; Wed, 04 Nov 2026 21:31:54 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=dUMJUw5i; spf=pass (domain: cisco.com, ip: 173.37.86.72, mailfrom: hthakar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=3893; q=dns/txt; s=iport01; t=1793856714; x=1795066314; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=L7WQrt8ziK1PB1qcGh9M0QxeKDeAoHcHLL3+/QZ7i0M=; b=dUMJUw5i2nSKRaPKZ9o1jsZVekekx3oEvgK1a2pa3A+32dISoijEo7So C098M/ZjB+ubzzj17cG2gNkJsII/vVFBl1OT6BcC1MiI+q4fCPt1UWmxn oj5Pr4/njS/x8FNJjdAoDMtSYjCNDAHUE3x7sHhzhSqg8iN/yVuUe+seG zTTRR8ciW/Nx7plAbpk0uGMDzVutSMAOeG4G9iNtSAxfox/obZ0stbOh9 8MUVQbRKxhsqihkW4fTkLznO3y3zbFK6qsopwqGQthTLmEAlhUaPWcqOP 9CVT07o+R3NxuZFilUwblw1edH3Zd7It4GSbMSnrp0w8e3Yu6EK0sPnxa Q==; X-CSE-ConnectionGUID: YZ5gsMlySnSjzDW6GidqCQ== X-CSE-MsgGUID: CazjrmGQQNqJ/dnVpzARvQ== X-IPAS-Result: A0BIAgASFOxq/4//Ja1aHgEBCxIMggULgld1YUJJlCqCIQOeIYF+DwEBAQ9EDQQBAYQ/RgKOHQImNAkOAQIEAwIDAQEBAQEBAQEBAQEBCgEBBQEBAQIBBwWBDhOGTw2QEgECAQMyARgBPRwDAQIvKyMIEAmDAgGCdAIBEbw+giyBAYMpAT8CQ1DbMwELFAGBOIVAiCNdGAGCSoIzJxsbgXKBFYNpgQWBXAEBA4EkIYZeBIIigQyBWh6MegKBUoZwSIEeA1ksAVUTDQoLBwWBaAM1EioVbjIdgSM+F4EHGwYFgR2BHoESgQddgSsoXiGBCIF2AoJRggACAUlBDgdFUwklQxJHJCIIEgkBExosCoEaNTwJJj8VDGQLGgVhCAINDHI5EDAeJC8FHCZAGwoYGA1IESw3FRkEPm4Hki+CcRkHFmUTASoBgjKTMZI/oREKKIN4jCSVOhozqnELmH2OCpZRhGmBaDyBRwsHcBWDIglKGQ+OOYNrgX+DFMlIIzULMgEBBwIHDgMLgWiQAIF+AQE IronPort-Data: A9a23:XI2+I6pAmtqTDbe7XE25GQAg4g5eBmJOZBIvgKrLsJaIsI4StFCzt garIBnXPazfazT2eYojOoi1oRsH6sTUzNM3HFc++39jRioU8ePIVI+TRqvS04x+DSFioGZPt Zh2hgzodZhsJpPkjk7zdOWn9T8jhfngqoPUUIbsIjp2SRJvVBAvgBdin/9RqoNziLBVOSvV0 T/Ji5OZYgDNNwJcaDpOtfva8E835pwehRtB1rAATaET1LPhvyF94KI3fcmZM3b+S49IKe+2L 86r5K255G7Q4yA2AdqjlLvhGmVSKlIFFVHT4pb+c/HKbilq/kTe4I5iXBYvQRs/ZwGyojxE4 I4lWapc5useFvakdOw1C3G0GszlVEFM0OevzXOX6aR/w6BaGpfh660GMa04AWEX0tdFXG5V0 PgJEzY2bAKvuLyZwb6iYdA506zPLOGzVG8ekmtrwTecCbMtRorOBv2Uo9RZxzw3wMtJGJ4yZ eJANmEpN0uGOUASfA5LU/rSn8/w7pX7Wz1EqFuWrLAf6GnIxws327/oWDbQUoHWGZ8IwBvE9 goq+UzSCwMYLtmw8AOj61DriunxhTHSYpwrQejQGvlCxQf7KnYoIBoOWF22pPO0hkKzV5dUL FYZ0i4vtrQpskuzQ9/wWhe1rHKJslgbQdU4LgEhwBuGxqyR50OSAXIJC2YfLtcnr8QxAzct0 zdlgu/UONCmi5XNIVr1y1tehW/a1fQ9RYPaWRI5cA== IronPort-HdrOrdr: A9a23:ufCyeKzPwmSG5X94LJL4KrPwAL1zdoMgy1knxilNoHtuA6ilfq +V8sjzuSWYtN9VYgBCpTniAtjkfZqjz/9ICOAqVN/INjUO+lHYTr2KhrGM/9SPIUHDH5ZmtZ tIQuxZFMD6C0R8gILR5Qm1FMtl/fy8mZrY4ts3CxxWPHhXg2YK1XYeNjqm X-Talos-CUID: 9a23:h40ubWPJ3e/diO5DaRs6+1UxHtEedEbf3lvvfWC5BX9CcejA X-Talos-MUID: 9a23:2GQZ0wxsQYolOkI8Jsier1VgNpOaqI+nGkIXlLo/gu+dF2t8PQmFnh2NXLZyfw== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.27,196,1787011200"; d="scan'208";a="544256548" Received: from rcdn-l-core-06.cisco.com ([173.37.255.143]) by rcdn-iport-1.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 05 Nov 2026 05:31:49 +0000 Received: from sjc-ads-2020.cisco.com (sjc-ads-2020.cisco.com [171.70.61.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-06.cisco.com (Postfix) with ESMTPS id B5DEC1800024F for ; Thu, 5 Nov 2026 05:31:49 +0000 (GMT) Received: by sjc-ads-2020.cisco.com (Postfix, from userid 1887505) id 12669CC2EF3; Wed, 4 Nov 2026 21:31:49 -0800 (PST) From: "Hetvi Thakar -X (hthakar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 8/8] openssh: Fix CVE-2026-106552 Date: Wed, 4 Nov 2026 21:31:48 -0800 Message-Id: <20261105053148.2704106-8-hthakar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20261105053148.2704106-1-hthakar@cisco.com> References: <20261105053148.2704106-1-hthakar@cisco.com> MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-2020.cisco.com [171.70.61.208];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.61.208, sjc-ads-2020.cisco.com X-Outbound-Node: rcdn-l-core-06.cisco.com List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Thu, 05 Nov 2026 05:31:55 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/249441 From: Hetvi Thakar This patch applies the upstream OpenSSH 10.6p1 backport for CVE-2026-106552. The fix is referenced in [1] and the advisory in [2]. [1] https://github.com/openssh/openssh-portable/commit/c07ea2180adebd6019a6ebdd89becb9d9f4b4897 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-106552 Signed-off-by: Hetvi Thakar --- .../openssh/openssh/CVE-2026-106552.patch | 64 +++++++++++++++++++ .../openssh/openssh_9.6p1.bb | 1 + 2 files changed, 65 insertions(+) create mode 100644 meta/recipes-connectivity/openssh/openssh/CVE-2026-106552.patch diff --git a/meta/recipes-connectivity/openssh/openssh/CVE-2026-106552.patch b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106552.patch new file mode 100644 index 0000000000..3f54702383 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/CVE-2026-106552.patch @@ -0,0 +1,64 @@ +From c07ea2180adebd6019a6ebdd89becb9d9f4b4897 Mon Sep 17 00:00:00 2001 +From: "djm@openbsd.org" +Date: Thu, 1 Oct 2026 03:11:49 +0000 +Subject: [PATCH] upstream: sftp: be stricter in accepting paths returned by + the + +server for SSH_FXP_REALPATH or SSH2_FXP_READDIR replies, as these can be used +in some situations to decide the destination path for recursive transfers. + +Report and patch from Junghoon Cho + +OpenBSD-Commit-ID: ad357002a1b75c87113f01086a9f0c12c36082d8 + +CVE: CVE-2026-106552 +Upstream-Status: Backport [https://github.com/openssh/openssh-portable/commit/c07ea2180adebd6019a6ebdd89becb9d9f4b4897] + +Backport Changes: +- Omitted the upstream OpenBSD RCS revision-only hunks and retained the + OpenSSH 9.6p1 revision identifiers. +- Added the complete destination normalization block after basename(); + 9.6p1 lacks the existing special case for ".." replaced upstream. + +(cherry picked from commit c07ea2180adebd6019a6ebdd89becb9d9f4b4897) +Signed-off-by: Hetvi Thakar +--- + sftp-client.c | 3 ++- + sftp.c | 10 ++++++++++ + 2 files changed, 12 insertions(+), 1 deletion(-) + +diff --git a/sftp-client.c b/sftp-client.c +index 5cc8bb5..20d4e41 100644 +--- a/sftp-client.c ++++ b/sftp-client.c +@@ -806,7 +806,8 @@ sftp_lsreaddir(struct sftp_conn *conn, const char *path, int print_flag, + * These can be used to attack recursive ops + * (e.g. send '../../../../etc/passwd') + */ +- if (strpbrk(filename, SFTP_DIRECTORY_CHARS) != NULL) { ++ if (*filename == '\0' || ++ strpbrk(filename, SFTP_DIRECTORY_CHARS) != NULL) { + error("Server sent suspect path \"%s\" " + "during readdir of \"%s\"", filename, path); + } else if (dir) { +diff --git a/sftp.c b/sftp.c +index 487e539..a37c105 100644 +--- a/sftp.c ++++ b/sftp.c +@@ -685,6 +685,16 @@ process_get(struct sftp_conn *conn, const char *src, const char *dst, + goto out; + } + ++ /* ++ * Special handling for destinations of '..' and remote roots. ++ * In particular, never select the local root as an implicit ++ * destination for a remote root. ++ */ ++ if (strcmp(filename, "..") == 0 || ++ (filename[0] != '\0' && ++ filename[strspn(filename, "/")] == '\0')) ++ filename = "."; ++ + if (g.gl_matchc == 1 && dst) { + if (local_is_dir(dst)) { + abs_dst = sftp_path_append(dst, filename); diff --git a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb index 54cb2628f1..2056c2f3e8 100644 --- a/meta/recipes-connectivity/openssh/openssh_9.6p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_9.6p1.bb @@ -51,6 +51,7 @@ SRC_URI = "http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar file://CVE-2026-106584.patch \ file://CVE-2026-106583.patch \ file://CVE-2026-106582.patch \ + file://CVE-2026-106552.patch \ file://CVE-2026-73283.patch \ file://CVE-2026-73282.patch \ file://CVE-2026-73281.patch \