diff options
author | 2020-10-22 14:58:56 +0900 | |
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committer | 2020-10-22 14:58:56 +0900 | |
commit | 4204309872da5cb401cbb2729d9e2d4869a87f42 (patch) | |
tree | c7415e8600205e40ff7e91e8e5f4c411f30329f2 /external/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch | |
parent | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (diff) |
agl-basesystem 0.1sandbox/ToshikazuOhiwa/master
Diffstat (limited to 'external/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch')
-rw-r--r-- | external/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch b/external/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch new file mode 100644 index 00000000..24fb0312 --- /dev/null +++ b/external/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-20651.patch @@ -0,0 +1,35 @@ +From 6a29d95602b09bb83d2c82b45ed935157fb780aa Mon Sep 17 00:00:00 2001 +From: Alan Modra <amodra@gmail.com> +Date: Mon, 31 Dec 2018 15:40:08 +1030 +Subject: [PATCH] PR24041, Invalid Memory Address Dereference in + elf_link_add_object_symbols + + PR 24041 + * elflink.c (elf_link_add_object_symbols): Don't segfault on + crafted ET_DYN with no program headers. + +CVE: CVE-2018-20651 +Upstream-Status: Backport +[https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f] + +Signed-off-by: Dan Tran <dantran@microsoft.com> +--- + bfd/elflink.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/bfd/elflink.c b/bfd/elflink.c +index 46091b6341..557c550082 100644 +--- a/bfd/elflink.c ++++ b/bfd/elflink.c +@@ -4178,7 +4178,7 @@ error_free_dyn: + all sections contained fully therein. This makes relro + shared library sections appear as they will at run-time. */ + phdr = elf_tdata (abfd)->phdr + elf_elfheader (abfd)->e_phnum; +- while (--phdr >= elf_tdata (abfd)->phdr) ++ while (phdr-- > elf_tdata (abfd)->phdr) + if (phdr->p_type == PT_GNU_RELRO) + { + for (s = abfd->sections; s != NULL; s = s->next) +-- +2.22.0.vfs.1.1.57.gbaf16c8 + |