From patchwork Sat May 2 14:23:54 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sudhir Dumbhare -X (sudumbha - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 87394 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 B635FCD3423 for ; Sat, 2 May 2026 14:24:34 +0000 (UTC) Received: from alln-iport-1.cisco.com (alln-iport-1.cisco.com [173.37.142.88]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.7182.1777731874243935583 for ; Sat, 02 May 2026 07:24:34 -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=hb9f2WZq; spf=pass (domain: cisco.com, ip: 173.37.142.88, mailfrom: sudumbha@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=3949; q=dns/txt; s=iport01; t=1777731874; x=1778941474; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=6xuYVtcpFrqrOceUGK3Pt6jQPZCWm6CMci3oFXanyes=; b=hb9f2WZqgNM3UgxXCFSFG5gaNp8vttAogmdszXgEv8V2ffJxdrkt6FM7 x6UYvwv9hUUrCoiPBET/RpU81TF0NzCxDsTVrZxv3QTGgJl/EP/JtsmaU 75QVWOLZMl53GulnyEaVWH/WRtThkusAqssxovwsKggkNS3EgUQTlPXRK gSP7JHJHl61uN4wewXX6WPG3KoV8JqE66AAk7/gqQqjbKuaH0qvhp1dkv u0f6y2d535VcnPCFxZKz1xf0eDpoHJTjlOXxoqZI8jngpJIoZKiPAW/PQ jla8FV0oa18P9aWZ5AbVwhkAMMooB2QN3M8ab+bGzInF8pUnYmynzvGrS A==; X-CSE-ConnectionGUID: OW4/lqhCTCewjCjUjSKAXg== X-CSE-MsgGUID: hCgUwgCnRNuSRSFhQqw+RA== X-IPAS-Result: A0BxAgC1CPZp/5H/Ja1aglmCV3FfQkkDlCeCIYEWilGSNoF/DwEBAQ84GQQBAZI5AiY0CQ4BAgQBAQEBAwIDAQEBAQEBAQEBAQELAQEFAQEBAgEHBYEOE4ZPDYZaAS0LAXIDAQJPCyMhgwIBgjoDNgIBEQaycYF5M4EBg1oFCQJDUNhIDYJSAQUGFAGBOIU/gnmFI1sYAYR6JxsbgXKBFYE7gTd2gQWBGkIBAgEYiAoEgiKBDoFgHo0cSIEeA1ksAVUTDQoLBwWBZgM1EioVbjIdgSM+F4EMGwcFgUuDAG1qgQOEYHgjLANOcgMLGA1IESw3FBsEPm4HimQdD4IwAYENAQciAiKCCqV0oB1xCiiDdIwejz6FfBozhASUFZJSmQaOCYQJkkeEaIFoPIFHCwdwFYMiUxkPjjiDa4F/gxTAECM1AgkDLwEBBwIHDQMLgWiRfQEB IronPort-Data: A9a23:zr0Xva8Ym6haOTs3IsJBDrUD0X+TJUtcMsCJ2f8bNWPcYEJGY0x3n WpKCj2COK3fNmOjf90lOt7joUhTvp/UnIdiGQpopSBEQiMRo6IpJzg2wmQcns+2BpeeJK6yx 5xGMrEsFOhtEDmE4EzrauS9xZVF/fngbqLmD+LZMTxGSwZhSSMw4TpugOdRbrRA2bBVOCvT/ 4mpyyHjEAX9gWAsbzpOs/jrRC5H5ZwehhtJ5jTSWtgT1LPuvyF9JI4SI6i3M0z5TuF8dsamR /zOxa2O5WjQ+REgELuNyt4XpWVTH9Y+lSDX4pZnc/DKbipq/0Te4Y5nXBYoUnq7vh3S9zxHJ HqhgrTrIeshFvWkdO3wyHC0GQkmVUFN0OevzXRSLaV/wmWeG0YAzcmCA2kRAtFf/v93Kl1l+ OMaAzIwbCugrtK5lefTpulE3qzPLeHxN48Z/3UlxjbDALN+EdbIQr7B4plT2zJYasJmRKmFI ZFGL2AyMVKZP0An1lQ/UPrSmM+zm3XidjdYoXqepLE85C7YywkZPL3Fb4GLJ4PWFJwK9qqej mLt8FnmDTocDvqC8gC+3HKVn/CMpwquDer+E5X9rJaGmma7wXQeDhATX1a3rfS1z0W5Qd93L 00P5jFoqrA/8kGuRNTxUxC05nmesXYht8F4CeY27kSJj6HT+QvcXjhCRT9aY9tgv8gzLdA36 mK0cxrSLWQHmNWopbi1r994cRva1fApEFI/ IronPort-HdrOrdr: A9a23:7HPT2aMghFi2ZcBcTvGjsMiBIKoaSvp037BN7TESdfU7SKKlfq yV8cjztiWE6wr5JktApTnoAsDpKhnhHPVOjrX5U43PYOCfgguVBbAny5f+yDv9HCC73Otc2a B8N5VaMrTLfD1HZQKQ2njeLz7mq+P3lJyVuQ== X-Talos-CUID: 9a23:EyIB5221kd5x+d/sxsqeYbxfPf95NXnEzFzsCEKnC01rdb+uanag9/Yx X-Talos-MUID: 9a23:s/YcIQUqeyepGUPq/D/Hiwx9O+xu2YKzM3o2v5U/otbHDwUlbg== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.23,212,1770595200"; d="scan'208";a="736574917" Received: from rcdn-l-core-08.cisco.com ([173.37.255.145]) by alln-iport-1.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 02 May 2026 14:24:33 +0000 Received: from sjc-ads-12007.cisco.com (sjc-ads-12007.cisco.com [171.70.97.7]) (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-08.cisco.com (Postfix) with ESMTPS id 2D24818000460 for ; Sat, 2 May 2026 14:24:33 +0000 (GMT) Received: by sjc-ads-12007.cisco.com (Postfix, from userid 1840713) id CA831CC12B5; Sat, 2 May 2026 07:24:32 -0700 (PDT) From: "Sudhir Dumbhare -X (sudumbha - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH 1/2] binutils: fix CVE-2026-3441 and CVE-2026-3442 Date: Sat, 2 May 2026 07:23:54 -0700 Message-Id: <20260502142354.3840615-1-sudumbha@cisco.com> X-Mailer: git-send-email 2.35.6 MIME-Version: 1.0 X-Outbound-Client-TLS: ANONYMOUS;sjc-ads-12007.cisco.com [171.70.97.7];TLSv1.3;TLS_AES_256_GCM_SHA384;256 X-Outbound-SMTP-Client: 171.70.97.7, sjc-ads-12007.cisco.com X-Outbound-Node: rcdn-l-core-08.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 ; Sat, 02 May 2026 14:24:34 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/236307 From: Sudhir Dumbhare This patch applies the upstream fix [1], which addresses two out-of-bounds read issues in bfd/xcofflink.c within xcoff_link_add_symbols(). The changes shown in [2] are referenced by [3] and [4]. [1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c2bf7de1eb77a91d7a3c86d56408bf57de540faf [2] https://sourceware.org/git/?p=binutils-gdb.git;a=blobdiff;f=bfd/xcofflink.c;h=1781182fa6a3f92e5e91996f8b0dcf3ab192679b;hp=fde21c9f9583baff05e72e390e6bb896d02f9d43;hb=c2bf7de1eb77a91d7a3c86d56408bf57de540faf;hpb=d7f532cb3a46527 [3] https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-3441 [4] https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-3442 Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3441 https://nvd.nist.gov/vuln/detail/CVE-2026-3442 https://www.suse.com/security/cve/CVE-2026-3441.html https://www.suse.com/security/cve/CVE-2026-3442.html Signed-off-by: Sudhir Dumbhare --- .../binutils/binutils-2.42.inc | 1 + .../CVE-2026-3441_CVE-2026-3442.patch | 50 +++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2026-3441_CVE-2026-3442.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.42.inc b/meta/recipes-devtools/binutils/binutils-2.42.inc index 839d31242e..5d91a41648 100644 --- a/meta/recipes-devtools/binutils/binutils-2.42.inc +++ b/meta/recipes-devtools/binutils/binutils-2.42.inc @@ -69,5 +69,6 @@ SRC_URI = "\ file://0028-CVE-2025-11494.patch \ file://0029-CVE-2025-11839.patch \ file://0030-CVE-2025-11840.patch \ + file://CVE-2026-3441_CVE-2026-3442.patch \ " S = "${WORKDIR}/git" diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2026-3441_CVE-2026-3442.patch b/meta/recipes-devtools/binutils/binutils/CVE-2026-3441_CVE-2026-3442.patch new file mode 100644 index 0000000000..28cface2c9 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2026-3441_CVE-2026-3442.patch @@ -0,0 +1,50 @@ +From 88a051b765a7684b24250907c2dad9fa8cd4124a Mon Sep 17 00:00:00 2001 +From: Alan Modra +Date: Sat, 28 Feb 2026 13:16:40 +1030 +Subject: [PATCH] xcofflink buffer overflows + +This fixes two fuzzed object file out-of-bounds accesses. + + * xcofflink.c (xcoff_link_add_symbols): Properly bounds check + XTY_LD x_scnlen index. Sanity check r_symndx before using it + to index sym hashes. + +CVE: CVE-2026-3441 CVE-2026-3442 +Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c2bf7de1eb77a91d7a3c86d56408bf57de540faf] + +(cherry picked from commit c2bf7de1eb77a91d7a3c86d56408bf57de540faf) +Signed-off-by: Sudhir Dumbhare +--- + bfd/xcofflink.c | 10 ++++------ + 1 file changed, 4 insertions(+), 6 deletions(-) + +diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c +index e0165d202a9..88c49755c64 100644 +--- a/bfd/xcofflink.c ++++ b/bfd/xcofflink.c +@@ -1873,12 +1873,9 @@ xcoff_link_add_symbols (bfd *abfd, struct bfd_link_info *info) + follow its appropriate XTY_SD symbol. The .set pseudo op can + cause the XTY_LD to not follow the XTY_SD symbol. */ + { +- bool bad; +- +- bad = false; +- if (aux.x_csect.x_scnlen.u64 +- >= (size_t) (esym - (bfd_byte *) obj_coff_external_syms (abfd))) +- bad = true; ++ bool bad = (aux.x_csect.x_scnlen.u64 ++ >= ((esym - (bfd_byte *) obj_coff_external_syms (abfd)) ++ / symesz)); + if (! bad) + { + section = xcoff_data (abfd)->csects[aux.x_csect.x_scnlen.u64]; +@@ -2244,6 +2241,7 @@ xcoff_link_add_symbols (bfd *abfd, struct bfd_link_info *info) + functions imported from dynamic objects. */ + if (info->output_bfd->xvec == abfd->xvec + && *rel_csect != bfd_und_section_ptr ++ && (unsigned long) rel->r_symndx < obj_raw_syment_count (abfd) + && obj_xcoff_sym_hashes (abfd)[rel->r_symndx] != NULL) + { + struct xcoff_link_hash_entry *h; +-- +2.44.4