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| author |   Armin Kuster <akuster@mvista.com> | 2019-08-31 08:40:01 -0700 |
|---|---|---|
| committer |   Armin Kuster <akuster808@gmail.com> | 2019-09-04 09:29:20 -0700 |
| commit | 79205966072bb6179d96b3af5aabc521da83e841 (patch) | |
| tree | 15a11eeffc2f4d6e0fe2ac3872f3083c452d16fe | |
| parent | fac2d3846dadfda256e94500bdf33f546a8d1fb4 (diff) | |
| download | openembedded-core-contrib-79205966072bb6179d96b3af5aabc521da83e841.tar.gz | |
gcc: Security fix for CVE-2019-14250
Source: gcc.org
MR: 99120
Type: Security Fix
Disposition: Backport from https://gcc.gnu.org/viewcvs?rev=273794&root=gcc&view=rev
ChangeID: 28ab763c18f1543607181cd9657f45f7752b6fcb
Description:
Affects < 9.2
Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-8.2.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-8.2/CVE-2019-14250.patch | 44 |
2 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-8.2.inc b/meta/recipes-devtools/gcc/gcc-8.2.inc index 866a77558b..bd95ccda09 100644 --- a/meta/recipes-devtools/gcc/gcc-8.2.inc +++ b/meta/recipes-devtools/gcc/gcc-8.2.inc @@ -73,6 +73,7 @@ SRC_URI = "\ ${BACKPORTS} \ " BACKPORTS = "\ + file://CVE-2019-14250.patch \ " SRC_URI[md5sum] = "4ab282f414676496483b3e1793d07862" SRC_URI[sha256sum] = "196c3c04ba2613f893283977e6011b2345d1cd1af9abeac58e916b1aab3e0080" diff --git a/meta/recipes-devtools/gcc/gcc-8.2/CVE-2019-14250.patch b/meta/recipes-devtools/gcc/gcc-8.2/CVE-2019-14250.patch new file mode 100644 index 0000000000..e327684e16 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-8.2/CVE-2019-14250.patch @@ -0,0 +1,44 @@ +From a4f1b58eb48b349a5f353bc69c30be553506d33b Mon Sep 17 00:00:00 2001 +From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Thu, 25 Jul 2019 10:48:26 +0000 +Subject: [PATCH] 2019-07-25 Richard Biener <rguenther@suse.de> + + PR lto/90924 + Backport from mainline + 2019-07-12 Ren Kimura <rkx1209dev@gmail.com> + + * simple-object-elf.c (simple_object_elf_match): Check zero value + shstrndx. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@273794 138bc75d-0d04-0410-961f-82ee72b054a4 + +Upstream-Status: Backport +Affectes: < 9.2 +CVE: CVE-2019-14250 +Dropped changelog +Signed-off-by: Armin Kuster <Akustre@mvista.com> + +--- + libiberty/simple-object-elf.c | 8 ++++++++ + 2 files changed, 17 insertions(+) + +Index: gcc-8.2.0/libiberty/simple-object-elf.c +=================================================================== +--- gcc-8.2.0.orig/libiberty/simple-object-elf.c ++++ gcc-8.2.0/libiberty/simple-object-elf.c +@@ -549,6 +549,14 @@ simple_object_elf_match (unsigned char h + return NULL; + } + ++ if (eor->shstrndx == 0) ++ { ++ *errmsg = "invalid ELF shstrndx == 0"; ++ *err = 0; ++ XDELETE (eor); ++ return NULL; ++ } ++ + return (void *) eor; + } + |