From patchwork Wed Mar 11 09:51:50 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Anil Dongare -X (adongare - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 83088 X-Patchwork-Delegate: yoann.congal@smile.fr 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 8B55D1049527 for ; Wed, 11 Mar 2026 09:52:35 +0000 (UTC) Received: from alln-iport-7.cisco.com (alln-iport-7.cisco.com [173.37.142.94]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.17121.1773222752870721838 for ; Wed, 11 Mar 2026 02:52:33 -0700 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=bEY/e4gR; spf=pass (domain: cisco.com, ip: 173.37.142.94, mailfrom: adongare@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=3432; q=dns/txt; s=iport01; t=1773222752; x=1774432352; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+K485bb4r0/9pz2iDKHdX64+6484NGIru6K8wPrgk7Y=; b=bEY/e4gR4szACDqnUguan6oc97LFRUQA8QaOdEb3JoO2aotQLeFtSXY4 JFCrk+mGVzt71/yk/K/8sEwFTkQlaQ13yHQDZDhQJAhqBFq2TICmSjtK7 bwfBHbQ7WZhlVS8GGKJn107fCKeIF3wWffU1eQgQ273KgdqCB9b0w/kza Z2etkP8mcQ30ITj4XiI1OVgSo3IeaEf1pg6ZEUz//BpjHwLteAd2Yx/tZ SK+LB9GhbQZON5ONoydSw8WTklVk0LHocBcyvNyJU4D7LXDDUhyc+fmxP ZUN7zAjp3njOpAqfGzkaHejOSZlU49Bma3CX4lbVxK8tTsUkS5j1oug83 w==; X-CSE-ConnectionGUID: vCSAocA1SLGmynQTnerIwg== X-CSE-MsgGUID: E3xwR4QqTPKkUHCMGc3IMg== X-IPAS-Result: A0CNBQBIOrFp/47/Ja1aHgEBCxIMggULgkgPcV5DSQOWSAOeGoF/DwEBAQ9EDQQBAYUHAo0iAiY0CQ4BAgQBAQEBAwIDAQEBAQEBAQEBAQELAQEFAQEBAgEHBYEOE4ZPDYZaAQIBAycLAUYQHAMBAi8rIwgZG4JnAYJzAxGuBoF5M4EBg2gCQ0/bJgELFAGBOIU8iBlbGAGEeicbG4FygRWDaIEFgVwBAYEnEYZsBIIiehSBYR+FPgaCTYkSSIEeA1ksAVUTDQoLBwWBZgM1EioVbjIdgSM+F4ELGwcFhR4PiHB0boERgykDCxgNSBEsNxQbBD5uB411PYI0PVEBK10+KmcRkwBpkXqhDgoog3SMHpU6GjOFW6UQC5h7izaCU5ZQhGiBaDyBRwsHcBWDIglJGQ+OOINpgX/HNiYyCwMuAgcLAQEDCZFqASeBVQEB IronPort-Data: A9a23:W9wTUaDsIBFcyBVW/3jiw5YqxClBgxIJ4kV8jS/XYbTApDl31jFVn WNKUWmHMveLMWGhKth/b9uz90gPu5PTzd83OVdlrnsFo1CmBibm6XV1Cm+qYkt+++WaFBoPA /02M4eGdIZvCCeA+n9BC5C5xVFkz6aEW7HgP+DNPyF1VGdMRTwo4f5Zs7ZRbrVA357jWGthh fuo+5eBYAT8gmYtWo4pw/vrRC1H7ayaVAww5jTSVdgT1HfCmn8cCo4oJK3ZBxPQXolOE+emc P3Ixbe/83mx109F5gSNy+uTnuUiG9Y+DCDW4pZkc/HKbitq+kTe5p0G2M80Mi+7vdkmc+dZk 72hvbToIesg0zaldO41C3G0GAkmVUFKFSOuzXWX6aSuI0P6n3TE3d5VJUY9FNQj3slyEGd3y foVMhESYUXW7w626OrTpuhEnM8vKozveYgYoHwllWyfBvc9SpeFSKLPjTNa9G5v3YYVQrCEO pdfMGY1BPjDS0Un1lM/AZ45muihnHTXeDxDo1XTrq0yi4TW5FIhjuixYIeKI7RmQ+14xVaHn D7/5ljBIRInFPe65jHe01ej07qncSTTHdh6+KeD3vlyjVuew2YeBBEbWR6wpuO0okq/QM5Eb UsM9ywjqKI/+ECmQp/6RRLQnZKflgQXV9wVF6gx7xuAj/KJpQ2YHWMDCDVGbbTKqfMLeNDj7 XfR9/uBONClmOb9pa61nltMkQ6PBA== IronPort-HdrOrdr: A9a23:BMI7ZqHyUHpTI7jepLqE78eALOsnbusQ8zAXPo5KJiC9Ffbo8P xG88576faZslsssTQb6LK90cq7MBfhHPxOgbX5VI3KNGKNhILrFvAG0WKI+VPd8kPFmtK1rZ 0QEJSXzLbLfCFHZQGQ2njfL+od X-Talos-CUID: 9a23:xLrGiGqjOwoWsycvtX0+0UPmUd4OSVTax16JGGuXDHdvcYGTREWx56wxxg== X-Talos-MUID: 9a23:BDBO/AUJv71iYXPq/BK3lC5YaP5x35yNC30turApsJKlECMlbg== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.23,113,1770595200"; d="scan'208";a="686848571" Received: from rcdn-l-core-05.cisco.com ([173.37.255.142]) by alln-iport-7.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 11 Mar 2026 09:52:31 +0000 Received: from sjc-ads-10055.cisco.com (sjc-ads-10055.cisco.com [10.30.210.59]) (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) (No client certificate requested) by rcdn-l-core-05.cisco.com (Postfix) with ESMTPS id CECE018000D07; Wed, 11 Mar 2026 09:52:31 +0000 (GMT) Received: by sjc-ads-10055.cisco.com (Postfix, from userid 1870532) id 75D0ACC12A6; Wed, 11 Mar 2026 02:52:31 -0700 (PDT) From: "Anil Dongare -X (adongare - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Cc: xe-linux-external@cisco.com, to@cisco.com, Anil Dongare Subject: [OE-core] [Whinlatter] [PATCH V2 1/2] vim: Fix CVE-2026-25749 Date: Wed, 11 Mar 2026 02:51:50 -0700 Message-ID: <20260311095159.2755236-1-adongare@cisco.com> X-Mailer: git-send-email 2.44.1 In-Reply-To: <131089.1773220389419496773@lists.openembedded.org> References: <131089.1773220389419496773@lists.openembedded.org> MIME-Version: 1.0 X-Outbound-SMTP-Client: 10.30.210.59, sjc-ads-10055.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 aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 11 Mar 2026 09:52:35 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/232857 From: Anil Dongare Pick patch from [1] also mentioned in [2] [1] https://github.com/vim/vim/commit/0714b15940b245108e6e9d7aa2260dd849a26fa9 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-25749 Signed-off-by: Anil Dongare --- .../vim/files/CVE-2026-25749.patch | 63 +++++++++++++++++++ meta/recipes-support/vim/vim.inc | 1 + 2 files changed, 64 insertions(+) create mode 100644 meta/recipes-support/vim/files/CVE-2026-25749.patch diff --git a/meta/recipes-support/vim/files/CVE-2026-25749.patch b/meta/recipes-support/vim/files/CVE-2026-25749.patch new file mode 100644 index 0000000000..4236464c99 --- /dev/null +++ b/meta/recipes-support/vim/files/CVE-2026-25749.patch @@ -0,0 +1,63 @@ +From 04c5e03c2c638e6c82c250f7b612eab29fe7d9ba Mon Sep 17 00:00:00 2001 +From: Christian Brabandt +Date: Thu, 5 Feb 2026 18:51:54 +0000 +Subject: [PATCH] patch 9.1.2132: [security]: buffer-overflow in 'helpfile' + option handling + +Problem: [security]: buffer-overflow in 'helpfile' option handling by + using strcpy without bound checks (Rahul Hoysala) +Solution: Limit strncpy to the length of the buffer (MAXPATHL) + +Github Advisory: +https://github.com/vim/vim/security/advisories/GHSA-5w93-4g67-mm43 + +CVE: CVE-2026-25749 +Upstream-Status: Backport [https://github.com/vim/vim/commit/0714b15940b245108e6e9d7aa2260dd849a26fa9] + +Backport Changes: +- Excluded changes to src/version.c and runtime/doc/version9.txt + from this backport. This file only tracks upstream version increments. + We are applying a security fix, not a version upgrade. These changes + were skipped to maintain current package versioning and avoid merge conflicts. + +Signed-off-by: Christian Brabandt +(cherry picked from commit 0714b15940b245108e6e9d7aa2260dd849a26fa9) +Signed-off-by: Anil Dongare +--- + src/tag.c | 2 +- + src/testdir/test_help.vim | 9 +++++++++ + 2 files changed, 10 insertions(+), 1 deletion(-) + +diff --git a/src/tag.c b/src/tag.c +index 6912e8743..a32bbb245 100644 +--- a/src/tag.c ++++ b/src/tag.c +@@ -3348,7 +3348,7 @@ get_tagfname( + if (tnp->tn_hf_idx > tag_fnames.ga_len || *p_hf == NUL) + return FAIL; + ++tnp->tn_hf_idx; +- STRCPY(buf, p_hf); ++ vim_strncpy(buf, p_hf, MAXPATHL - 1); + STRCPY(gettail(buf), "tags"); + #ifdef BACKSLASH_IN_FILENAME + slash_adjust(buf); +diff --git a/src/testdir/test_help.vim b/src/testdir/test_help.vim +index dac153d86..f9e4686bb 100644 +--- a/src/testdir/test_help.vim ++++ b/src/testdir/test_help.vim +@@ -222,4 +222,13 @@ func Test_helptag_navigation() + endfunc + + ++" This caused a buffer overflow ++func Test_helpfile_overflow() ++ let _helpfile = &helpfile ++ let &helpfile = repeat('A', 5000) ++ help ++ helpclose ++ let &helpfile = _helpfile ++endfunc ++ + " vim: shiftwidth=2 sts=2 expandtab +-- +2.43.7 diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc index c730f1d0cf..044117a57f 100644 --- a/meta/recipes-support/vim/vim.inc +++ b/meta/recipes-support/vim/vim.inc @@ -16,6 +16,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV} file://disable_acl_header_check.patch \ file://0001-src-Makefile-improve-reproducibility.patch \ file://no-path-adjust.patch \ + file://CVE-2026-25749.patch \ " PV .= ".1683"