* [PATCH] Binutils : Fix CVE-2022-4285
@ 2022-12-19 15:31 pgowda.cve
0 siblings, 0 replies; 2+ messages in thread
From: pgowda.cve @ 2022-12-19 15:31 UTC (permalink / raw)
To: openembedded-core; +Cc: rwmacleod, pgowda
From: pgowda <pgowda.cve@gmail.com>
Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5c831a3c7f3ca98d6aba1200353311e1a1f84c70]
Signed-off-by: pgowda <pgowda.cve@gmail.com>
---
.../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 <nickc@redhat.com>
+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 <pgowda.cve@gmail.com>
+---
+ 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
+
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] Binutils : Fix CVE-2022-4285
@ 2022-12-20 13:25 Yash Shinde
0 siblings, 0 replies; 2+ messages in thread
From: Yash Shinde @ 2022-12-20 13:25 UTC (permalink / raw)
To: openembedded-core
Cc: rwmacleod, umesh.kalappa0, pgowda.cve, sundeep.kokkonda, shivams,
Yash Shinde
Added the 'CVE: CVE-2022-4285' line.
Signed-off-by: Yash Shinde <yashinde145@gmail.com>
---
.../binutils/0015-CVE-2022-4285.patch | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/0015-CVE-2022-4285.patch
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..0ad93081f9
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0015-CVE-2022-4285.patch
@@ -0,0 +1,38 @@
+From 5c831a3c7f3ca98d6aba1200353311e1a1f84c70 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+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
+CVE: CVE-2022-4285
+
+[https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5c831a3c7f3ca98d6aba1200353311e1a1f84c70]
+
+---
+ 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
+
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-12-20 13:25 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-19 15:31 [PATCH] Binutils : Fix CVE-2022-4285 pgowda.cve
2022-12-20 13:25 Yash Shinde
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.