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d="scan'208";a="59845542" Received: from aer-l-core-07.cisco.com ([144.254.74.208]) by aer-iport-4.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 01 Sep 2026 08:45:47 +0000 Received: from bgl-ads-3413.cisco.com (bgl-ads-3413.cisco.com [173.39.60.50]) (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 aer-l-core-07.cisco.com (Postfix) with ESMTPS id D0C8E18000231 for ; Tue, 1 Sep 2026 08:45:46 +0000 (GMT) Received: by bgl-ads-3413.cisco.com (Postfix, from userid 1795984) id 4C977CC037D; Tue, 1 Sep 2026 14:15:45 +0530 (IST) From: "Deepak Rathore -X (deeratho - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap][PATCH v3 1/2] binutils: fix CVE-2026-3441 and CVE-2026-3442 Date: Tue, 1 Sep 2026 14:15:36 +0530 Message-Id: <20260901084537.377060-1-deeratho@cisco.com> X-Mailer: git-send-email 2.35.6 MIME-Version: 1.0 X-Outbound-Client-TLS: VERIFIED;bgl-ads-3413.cisco.com [173.39.60.50];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 173.39.60.50, bgl-ads-3413.cisco.com X-Outbound-Node: aer-l-core-07.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 ; Tue, 01 Sep 2026 08:45:56 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/244809 From: Deepak Rathore 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: Deepak Rathore --- - Changes from v2 to v3: Refreshed the patches on top of latest scarthgap commits. .../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 d395ae1b1e..8665a2549a 100644 --- a/meta/recipes-devtools/binutils/binutils-2.42.inc +++ b/meta/recipes-devtools/binutils/binutils-2.42.inc @@ -82,5 +82,6 @@ SRC_URI = "\ file://CVE-2025-8224.patch \ file://CVE-2026-15003.patch \ file://CVE-2026-18220.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..61b1c7dc19 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2026-3441_CVE-2026-3442.patch @@ -0,0 +1,51 @@ +From 0f650fc3fc147b05f819ef96af02238cee02c68e Mon Sep 17 00:00:00 2001 +From: Alan Modra +Date: Sat, 28 Feb 2026 13:16:40 +1030 +Subject: [PATCH 1/2] 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: Deepak Rathore +--- + bfd/xcofflink.c | 10 ++++------ + 1 file changed, 4 insertions(+), 6 deletions(-) + +diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c +index a48cc94fed0..dbfa17c6d58 100644 +--- a/bfd/xcofflink.c ++++ b/bfd/xcofflink.c +@@ -1888,12 +1888,9 @@ 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]; +@@ -2259,6 +2256,7 @@ 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 +