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d="scan'208";a="756913628" Received: from rcdn-l-core-04.cisco.com ([173.37.255.141]) by alln-iport-3.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 13 May 2026 17:30:02 +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 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 79CDA18000193; Wed, 13 May 2026 17:30:02 +0000 (GMT) Received: by sjc-ads-12007.cisco.com (Postfix, from userid 1840713) id C6059CC12B5; Wed, 13 May 2026 10:30:01 -0700 (PDT) From: "Sudhir Dumbhare -X (sudumbha - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: yoann.congal@smile.fr, openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH v2 1/2] binutils: fix CVE-2026-3441 and CVE-2026-3442 Date: Wed, 13 May 2026 10:27:33 -0700 Message-Id: <20260513172734.3995341-1-sudumbha@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: References: MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;sjc-ads-12007.cisco.com [171.70.97.7];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.97.7, sjc-ads-12007.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 aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 13 May 2026 17:30:06 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/236997 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 --- Changes v1 -> v2: - fixed tab issue around context lines .../binutils/binutils-2.42.inc | 1 + .../CVE-2026-3441_CVE-2026-3442.patch | 51 +++++++++++++++++++ 2 files changed, 52 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 1a865c45f4..1a91792b13 100644 --- a/meta/recipes-devtools/binutils/binutils-2.42.inc +++ b/meta/recipes-devtools/binutils/binutils-2.42.inc @@ -74,5 +74,6 @@ SRC_URI = "\ file://0030-CVE-2025-11840.patch \ file://CVE-2025-69647.patch \ file://CVE-2025-69648.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..ada80e5189 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2026-3441_CVE-2026-3442.patch @@ -0,0 +1,51 @@ +From a28f517b1e3c3c22d5984e82046dcb844eef63fd 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; +-- +2.35.6 +