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Mon, 19 Dec 2022 07:31:39 -0800 (PST) Received: from localhost.localdomain ([49.204.85.206]) by smtp.gmail.com with ESMTPSA id h2-20020a17090a050200b0020a11217682sm6017420pjh.27.2022.12.19.07.31.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Dec 2022 07:31:39 -0800 (PST) From: pgowda.cve@gmail.com To: openembedded-core@lists.openembedded.org Cc: rwmacleod@gmail.com, pgowda Subject: [PATCH] Binutils : Fix CVE-2022-4285 Date: Mon, 19 Dec 2022 21:01:33 +0530 Message-Id: <20221219153133.3582287-1-pgowda.cve@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 19 Dec 2022 15:31:46 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/174819 From: pgowda Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5c831a3c7f3ca98d6aba1200353311e1a1f84c70] Signed-off-by: pgowda --- .../binutils/binutils-2.39.inc | 1 + .../binutils/0015-CVE-2022-4285.patch | 37 +++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/0015-CVE-2022-4285.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.39.inc b/meta/recipes-devtools/binutils/binutils-2.39.inc index b040e57037..419571d56c 100644 --- a/meta/recipes-devtools/binutils/binutils-2.39.inc +++ b/meta/recipes-devtools/binutils/binutils-2.39.inc @@ -35,6 +35,7 @@ SRC_URI = "\ file://0014-CVE-2022-38128-1.patch \ file://0014-CVE-2022-38128-2.patch \ file://0014-CVE-2022-38128-3.patch \ + file://0015-CVE-2022-4285.patch \ " S = "${WORKDIR}/git" # Already in 2.39 branch diff --git a/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-4285.patch b/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-4285.patch new file mode 100644 index 0000000000..46ec0b15a3 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-4285.patch @@ -0,0 +1,37 @@ +From 5c831a3c7f3ca98d6aba1200353311e1a1f84c70 Mon Sep 17 00:00:00 2001 +From: Nick Clifton +Date: Wed, 19 Oct 2022 15:09:12 +0100 +Subject: [PATCH] Fix an illegal memory access when parsing an ELF file + containing corrupt symbol version information. + + PR 29699 + * elf.c (_bfd_elf_slurp_version_tables): Fail if the sh_info field + of the section header is zero. + +Upstream-Status: Backport +[https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5c831a3c7f3ca98d6aba1200353311e1a1f84c70] + +Signed-off-by: Pgowda +--- + bfd/ChangeLog | 6 ++++++ + bfd/elf.c | 4 +++- + 2 files changed, 9 insertions(+), 1 deletion(-) + +diff --git a/bfd/elf.c b/bfd/elf.c +index fe00e0f9189..7cd7febcf95 100644 +--- a/bfd/elf.c ++++ b/bfd/elf.c +@@ -8918,7 +8918,9 @@ _bfd_elf_slurp_version_tables (bfd *abfd, bool default_imported_symver) + bfd_set_error (bfd_error_file_too_big); + goto error_return_verref; + } +- elf_tdata (abfd)->verref = (Elf_Internal_Verneed *) bfd_alloc (abfd, amt); ++ if (amt == 0) ++ goto error_return_verref; ++ elf_tdata (abfd)->verref = (Elf_Internal_Verneed *) bfd_zalloc (abfd, amt); + if (elf_tdata (abfd)->verref == NULL) + goto error_return_verref; + +-- +2.31.1 +