diff options
author | Dan Tran <dantran@microsoft.com> | 2019-09-09 17:31:25 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2019-10-08 22:52:28 +0100 |
commit | 45cebeda6e501b9c31ab40030267ea1d6840f34b (patch) | |
tree | 6ae14795341bebe2889342ee1d7d23ba95977705 /meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch | |
parent | 36fa7fce0212e5b8eb9913996156cb5db5c104f3 (diff) | |
download | poky-45cebeda6e501b9c31ab40030267ea1d6840f34b.tar.gz |
binutils: Fix 4 CVEs
Fixes CVE-2018-20623, CVE-2018-20651, CVE-2018-20-671, and
CVE-2018-1000876 for binutils 2.31.1.
(From OE-Core rev: 981eeec0f26f25db444782f40a86c558a2358215)
Signed-off-by: Dan Tran <dantran@microsoft.com>
[fixed up .inc for thud-next context]
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch')
-rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch new file mode 100644 index 0000000000..24fb031223 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch | |||
@@ -0,0 +1,35 @@ | |||
1 | From 6a29d95602b09bb83d2c82b45ed935157fb780aa Mon Sep 17 00:00:00 2001 | ||
2 | From: Alan Modra <amodra@gmail.com> | ||
3 | Date: Mon, 31 Dec 2018 15:40:08 +1030 | ||
4 | Subject: [PATCH] PR24041, Invalid Memory Address Dereference in | ||
5 | elf_link_add_object_symbols | ||
6 | |||
7 | PR 24041 | ||
8 | * elflink.c (elf_link_add_object_symbols): Don't segfault on | ||
9 | crafted ET_DYN with no program headers. | ||
10 | |||
11 | CVE: CVE-2018-20651 | ||
12 | Upstream-Status: Backport | ||
13 | [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f] | ||
14 | |||
15 | Signed-off-by: Dan Tran <dantran@microsoft.com> | ||
16 | --- | ||
17 | bfd/elflink.c | 2 +- | ||
18 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
19 | |||
20 | diff --git a/bfd/elflink.c b/bfd/elflink.c | ||
21 | index 46091b6341..557c550082 100644 | ||
22 | --- a/bfd/elflink.c | ||
23 | +++ b/bfd/elflink.c | ||
24 | @@ -4178,7 +4178,7 @@ error_free_dyn: | ||
25 | all sections contained fully therein. This makes relro | ||
26 | shared library sections appear as they will at run-time. */ | ||
27 | phdr = elf_tdata (abfd)->phdr + elf_elfheader (abfd)->e_phnum; | ||
28 | - while (--phdr >= elf_tdata (abfd)->phdr) | ||
29 | + while (phdr-- > elf_tdata (abfd)->phdr) | ||
30 | if (phdr->p_type == PT_GNU_RELRO) | ||
31 | { | ||
32 | for (s = abfd->sections; s != NULL; s = s->next) | ||
33 | -- | ||
34 | 2.22.0.vfs.1.1.57.gbaf16c8 | ||
35 | |||