From patchwork Thu Oct 15 05:41:58 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ankur Tyagi X-Patchwork-Id: 100868 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67856CC6B2F for ; Thu, 15 Oct 2026 05:45:30 +0000 (UTC) Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.33276.1792043120357690579 for ; Wed, 14 Oct 2026 22:45:20 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20251104 header.b=ASgLfbNv; spf=pass (domain: gmail.com, ip: 209.85.214.179, mailfrom: ankur.tyagi85@gmail.com) Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-2dd1dcdcf95so25873125ad.1 for ; Wed, 14 Oct 2026 22:45:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792043120; x=1792647920; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to:content-type; bh=MzhOadSLXEjkCZQf8kF0CiKxu747zV1HS66bc/YW6YM=; b=ASgLfbNvrDiem3tc7yzIonF9xNVCaSr63FZ4EJuXNam9/9rs9Ddj/n8JSR4nuP93K6 DYFo7BR281IRcDhv2Uz+wNf5SaKW5QHCDYwWvTAaPiWteP4wpwoVBYUWEBrpSIB5R96u +2aawg1wpeBZzhbSx39qR8lbhif+nFD3ziKjg8i6e7e2u5l3hiSM0Ffd+21QG3tLixSg 34zY3KzmYptgqneUaU2K5wWEOFmKhT0xfcBgj8ZwvWmRdIsh8i9lwv0ISpERBNJHyjzu lEtClkIHzWOQCzxPvbgelISUabMFXaI1cd+DLn8GbmQ+qrUF7ZtKiRmnGC9bON6MsH5m E5TA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792043120; x=1792647920; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to:content-type; bh=MzhOadSLXEjkCZQf8kF0CiKxu747zV1HS66bc/YW6YM=; b=1pkgZDUwXE4L0NU/C6DW7QstTERWuT31S7JXjMrIK7UY2qjCYC7vg1fvfPVkgG9GUs FQB37O4LWGi7kBmcuqwQVKbBUov1wUgCB8WcYeOOtcOxm2IbP+WI9do3wuoaDYqyyvZ0 Ekm+/96Xmt9u/pq0GkOD/bLX3L+DyWB/TEozP+NQ0Mj+khxjEcYlhtLGQy0F2sJbPlZo aLNm631TT1qDRq9LJwFeCBTegtutTGq3qprYj0z6JFe0VRXtrtGpWsDoTkEc2Vf6yFj1 VFJnl6Vz/64fcbpzDxRQKwWbWMsrPVeVNnDSVSRQVWEMDFhW9w8Wqoo3N96ruwt6keug N+lg== X-Gm-Message-State: AFq9FYJ7DeX+QuIw14Li/18QTf4Dr6vDF+1R3inIUgpXDOKmovkejZWe LMyzsyNB0sGtnUs/57bzfx+ON3v2s3IzoovDeiSl5ACjj6gtuEGMiA+lz00bZQ== X-Gm-Gg: AYBFou3DvD5NvOucpxL8ymdcw36xKiiTle1hc6YE8EMDl+ljE0thTn/TUxWXGWAq40d FYSYP2WGP9XIXqBANHR0q4ltZuLfSmfm1/J+A+CYXWhNsZ67CxXlUmSuwxfiHejIHlkiYem41/L XtqY0/quSknfUJNTE8GuyGSDQsPTsy0XZl5zTV9CEzWlNbgro1iJrT2M7B5045iSmMcfU+gyMDu 2+AgvniyhF/1iAx9nKr+4mf2LtKBrJU74jWR+Gy6pzdpcox9IXEiWKmW8uqTNy0KeTXqSp0BrLR LGMql9GfqcPKnr1D1g9NXJe7Fd0V78vS+EcgkjTJiFp9lveSYNeNtuEYqsmWreVWpnATucnFNDT xOoCDu5Quhg5J8slZrImUlZdtjFh8uqr99J6jZaFldctHRWeQWjRcpvlwhuy/FrceL2sSDoYa2W K/Lplr9P2yav3FTTMlHEWm7lYy32LBw89A8oxjBn5R3s0YSVCN0ltUH60D74Txluvv7vb74SduD SfAVPTMgpzLOBmajqyP3hI= X-Received: by 2002:a17:903:324d:b0:2df:a0d4:71de with SMTP id d9443c01a7336-2e842710e5amr108689665ad.0.1792043119649; Wed, 14 Oct 2026 22:45:19 -0700 (PDT) Received: from NVAPF55DW0D-IPD.. ([203.211.105.219]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e967875e58sm549125ad.36.2026.10.14.22.45.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 22:45:19 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Subject: [PATCH 70/82] strongswan: patch CVE-2026-78132 Date: Thu, 15 Oct 2026 18:41:58 +1300 Message-ID: <2afc7f40c8bcb6fecd5e0ab185ec4c3825b13bba.1791945956.git.ankur.tyagi85@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 15 Oct 2026 05:45:30 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/130990 From: Ankur Tyagi Use patch[1] provided by strongSwan[2] Details: https://nvd.nist.gov/vuln/detail/cve-2026-78132 [1]https://download.strongswan.org/security/CVE-2026-78132/strongswan-5.1.3-6.0.7_x509_ac_ietfattr_loop.patch [2]https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78132).html Signed-off-by: Ankur Tyagi Signed-off-by: Anuj Mittal (cherry picked from commit dd3053a1a3806a37d1297e726d3eababfb539f8e) Signed-off-by: Ankur Tyagi --- .../strongswan/CVE-2026-78132.patch | 75 +++++++++++++++++++ .../strongswan/strongswan_6.0.7.bb | 1 + 2 files changed, 76 insertions(+) create mode 100644 meta-networking/recipes-support/strongswan/strongswan/CVE-2026-78132.patch diff --git a/meta-networking/recipes-support/strongswan/strongswan/CVE-2026-78132.patch b/meta-networking/recipes-support/strongswan/strongswan/CVE-2026-78132.patch new file mode 100644 index 0000000000..f3ddd5b61a --- /dev/null +++ b/meta-networking/recipes-support/strongswan/strongswan/CVE-2026-78132.patch @@ -0,0 +1,75 @@ +From d8144c609148eda1ca55eac2ecddcd81bbd799b5 Mon Sep 17 00:00:00 2001 +From: Tobias Brunner +Date: Wed, 1 Jul 2026 16:24:23 +0200 +Subject: [PATCH] x509: Prevent infinite loop when parsing ietfAttrSyntax in + attribute certificates + +This is the same issue that was fixed with 407fcca200fd ("asn1-parser: +Fix CHOICE parsing") for other CHOICE elements. This one was missed and +can be triggered pre-auth by sending an attribute certificate to a peer. +Since it's parsed before verifying it, the certificate doesn't have to +be valid. + +For versions older than 5.5.3, this patch requires prior application of +the fix for CVE-2017-9023, which introduced proper CHOICE handling in +the ASN.1 parser. + +Fixes: a17598bc6992 ("x509: Integrate IETF attribute handling, and obsolete ietf_attributes_t") +Fixes: CVE-2026-78132 + +CVE: CVE-2026-78132 +Upstream-Status: Backport [https://github.com/strongswan/strongswan/commit/86bf2cbf5d9941b7ef16a1b25f0baf5589e0b64e] + +Signed-off-by: Ankur Tyagi +--- + src/libstrongswan/plugins/x509/x509_ac.c | 36 +++++++++++------------- + 1 file changed, 17 insertions(+), 19 deletions(-) + +diff --git a/src/libstrongswan/plugins/x509/x509_ac.c b/src/libstrongswan/plugins/x509/x509_ac.c +index 11a847e..46c1f58 100644 +--- a/src/libstrongswan/plugins/x509/x509_ac.c ++++ b/src/libstrongswan/plugins/x509/x509_ac.c +@@ -249,26 +249,24 @@ static void parse_roleSyntax(chunk_t blob, int level0) + */ + static const asn1Object_t ietfAttrSyntaxObjects[] = + { +- { 0, "ietfAttrSyntax", ASN1_SEQUENCE, ASN1_NONE }, /* 0 */ +- { 1, "policyAuthority", ASN1_CONTEXT_C_0, ASN1_OPT | +- ASN1_BODY }, /* 1 */ +- { 1, "end opt", ASN1_EOC, ASN1_END }, /* 2 */ +- { 1, "values", ASN1_SEQUENCE, ASN1_LOOP }, /* 3 */ +- { 2, "octets", ASN1_OCTET_STRING, ASN1_OPT | +- ASN1_BODY }, /* 4 */ +- { 2, "end choice", ASN1_EOC, ASN1_END }, /* 5 */ +- { 2, "oid", ASN1_OID, ASN1_OPT | +- ASN1_BODY }, /* 6 */ +- { 2, "end choice", ASN1_EOC, ASN1_END }, /* 7 */ +- { 2, "string", ASN1_UTF8STRING, ASN1_OPT | +- ASN1_BODY }, /* 8 */ +- { 2, "end choice", ASN1_EOC, ASN1_END }, /* 9 */ +- { 1, "end loop", ASN1_EOC, ASN1_END }, /* 10 */ +- { 0, "exit", ASN1_EOC, ASN1_EXIT } ++ { 0, "ietfAttrSyntax", ASN1_SEQUENCE, ASN1_NONE }, /* 0 */ ++ { 1, "policyAuthority", ASN1_CONTEXT_C_0, ASN1_OPT|ASN1_BODY }, /* 1 */ ++ { 1, "end opt", ASN1_EOC, ASN1_END }, /* 2 */ ++ { 1, "values", ASN1_SEQUENCE, ASN1_LOOP }, /* 3 */ ++ { 2, "value choice", ASN1_EOC, ASN1_CHOICE }, /* 4 */ ++ { 3, "octets", ASN1_OCTET_STRING, ASN1_OPT|ASN1_BODY }, /* 5 */ ++ { 3, "end choice", ASN1_EOC, ASN1_END|ASN1_CH }, /* 6 */ ++ { 3, "oid", ASN1_OID, ASN1_OPT|ASN1_BODY }, /* 7 */ ++ { 3, "end choice", ASN1_EOC, ASN1_END|ASN1_CH }, /* 8 */ ++ { 3, "string", ASN1_UTF8STRING, ASN1_OPT|ASN1_BODY }, /* 9 */ ++ { 3, "end choice", ASN1_EOC, ASN1_END|ASN1_CH }, /* 10 */ ++ { 2, "end choices", ASN1_EOC, ASN1_END|ASN1_CHOICE }, /* 11 */ ++ { 1, "end loop", ASN1_EOC, ASN1_END }, /* 12 */ ++ { 0, "exit", ASN1_EOC, ASN1_EXIT } + }; +-#define IETF_ATTR_OCTETS 4 +-#define IETF_ATTR_OID 6 +-#define IETF_ATTR_STRING 8 ++#define IETF_ATTR_OCTETS 5 ++#define IETF_ATTR_OID 7 ++#define IETF_ATTR_STRING 9 + + /** + * Parse group memberships, IETF attributes diff --git a/meta-networking/recipes-support/strongswan/strongswan_6.0.7.bb b/meta-networking/recipes-support/strongswan/strongswan_6.0.7.bb index 4f6a5d2ae7..b070ecf862 100644 --- a/meta-networking/recipes-support/strongswan/strongswan_6.0.7.bb +++ b/meta-networking/recipes-support/strongswan/strongswan_6.0.7.bb @@ -17,6 +17,7 @@ SRC_URI = "https://download.strongswan.org/strongswan-${PV}.tar.bz2 \ file://CVE-2026-78133.patch \ file://CVE-2026-78131.patch \ file://CVE-2026-78130.patch \ + file://CVE-2026-78132.patch \ " SRC_URI[sha256sum] = "e518e34e159514f4c6ba80d1f926cb151e0dd4e3a1d94213171234b8b9ae6f55"