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 \