diff options
-rw-r--r-- | meta/recipes-devtools/binutils/binutils-2.38.inc | 1 | ||||
-rw-r--r-- | meta/recipes-devtools/binutils/binutils/0019-CVE-2022-4285.patch | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.38.inc b/meta/recipes-devtools/binutils/binutils-2.38.inc index c1904768dc..0a4a0d7bc1 100644 --- a/meta/recipes-devtools/binutils/binutils-2.38.inc +++ b/meta/recipes-devtools/binutils/binutils-2.38.inc | |||
@@ -42,5 +42,6 @@ SRC_URI = "\ | |||
42 | file://0018-CVE-2022-38128-1.patch \ | 42 | file://0018-CVE-2022-38128-1.patch \ |
43 | file://0018-CVE-2022-38128-2.patch \ | 43 | file://0018-CVE-2022-38128-2.patch \ |
44 | file://0018-CVE-2022-38128-3.patch \ | 44 | file://0018-CVE-2022-38128-3.patch \ |
45 | file://0019-CVE-2022-4285.patch \ | ||
45 | " | 46 | " |
46 | S = "${WORKDIR}/git" | 47 | S = "${WORKDIR}/git" |
diff --git a/meta/recipes-devtools/binutils/binutils/0019-CVE-2022-4285.patch b/meta/recipes-devtools/binutils/binutils/0019-CVE-2022-4285.patch new file mode 100644 index 0000000000..e5e404982e --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0019-CVE-2022-4285.patch | |||
@@ -0,0 +1,37 @@ | |||
1 | From 5c831a3c7f3ca98d6aba1200353311e1a1f84c70 Mon Sep 17 00:00:00 2001 | ||
2 | From: Nick Clifton <nickc@redhat.com> | ||
3 | Date: Wed, 19 Oct 2022 15:09:12 +0100 | ||
4 | Subject: [PATCH] Fix an illegal memory access when parsing an ELF file | ||
5 | containing corrupt symbol version information. | ||
6 | |||
7 | PR 29699 | ||
8 | * elf.c (_bfd_elf_slurp_version_tables): Fail if the sh_info field | ||
9 | of the section header is zero. | ||
10 | |||
11 | Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5c831a3c7f3ca98d6aba1200353311e1a1f84c70] | ||
12 | CVE: CVE-2022-4285 | ||
13 | |||
14 | Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com> | ||
15 | --- | ||
16 | bfd/ChangeLog | 6 ++++++ | ||
17 | bfd/elf.c | 4 +++- | ||
18 | 2 files changed, 9 insertions(+), 1 deletion(-) | ||
19 | |||
20 | diff --git a/bfd/elf.c b/bfd/elf.c | ||
21 | index fe00e0f9189..7cd7febcf95 100644 | ||
22 | --- a/bfd/elf.c | ||
23 | +++ b/bfd/elf.c | ||
24 | @@ -8918,7 +8918,9 @@ _bfd_elf_slurp_version_tables (bfd *abfd, bool default_imported_symver) | ||
25 | bfd_set_error (bfd_error_file_too_big); | ||
26 | goto error_return_verref; | ||
27 | } | ||
28 | - elf_tdata (abfd)->verref = (Elf_Internal_Verneed *) bfd_alloc (abfd, amt); | ||
29 | + if (amt == 0) | ||
30 | + goto error_return_verref; | ||
31 | + elf_tdata (abfd)->verref = (Elf_Internal_Verneed *) bfd_zalloc (abfd, amt); | ||
32 | if (elf_tdata (abfd)->verref == NULL) | ||
33 | goto error_return_verref; | ||
34 | |||
35 | -- | ||
36 | 2.31.1 | ||
37 | |||