[oe-commits] [openembedded-core] 52/65: Binutils: Security fix for CVE-2018-7642
git at git.openembedded.org
git at git.openembedded.org
Wed Aug 15 09:23:56 UTC 2018
This is an automated email from the git hooks/post-receive script.
rpurdie pushed a commit to branch rocko
in repository openembedded-core.
commit a424ac771bfceed2cef4dad8c0fd698764bc62a6
Author: Armin Kuster <akuster at mvista.com>
AuthorDate: Wed Aug 8 14:05:09 2018 -0700
Binutils: Security fix for CVE-2018-7642
Affects: <= 2.30
Signed-off-by: Armin Kuster <akuster at mvista.com>
---
meta/recipes-devtools/binutils/binutils-2.29.1.inc | 1 +
.../binutils/binutils/CVE-2018-7642.patch | 51 ++++++++++++++++++++++
2 files changed, 52 insertions(+)
diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index cfde35c..eccb128 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -76,6 +76,7 @@ SRC_URI = "\
file://CVE-2018-7568_p1.patch \
file://CVE-2018-7568_p2.patch \
file://CVE-2018-7569.patch \
+ file://CVE-2018-7642.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
new file mode 100644
index 0000000..14b233e
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
@@ -0,0 +1,51 @@
+From 116acb2c268c89c89186673a7c92620d21825b25 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra at gmail.com>
+Date: Wed, 28 Feb 2018 22:09:50 +1030
+Subject: [PATCH] PR22887, null pointer dereference in
+ aout_32_swap_std_reloc_out
+
+ PR 22887
+ * aoutx.h (swap_std_reloc_in): Correct r_index bound check.
+
+Upstream-Status: Backport
+Affects: <= 2.30
+CVE: CVE-2018-7642
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ bfd/ChangeLog | 5 +++++
+ bfd/aoutx.h | 6 ++++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,8 @@
++2018-02-28 Alan Modra <amodra at gmail.com>
++
++ PR 22887
++ * aoutx.h (swap_std_reloc_in): Correct r_index bound check.
++
+ 2018-02-28 Nick Clifton <nickc at redhat.com>
+
+ PR 22895
+Index: git/bfd/aoutx.h
+===================================================================
+--- git.orig/bfd/aoutx.h
++++ git/bfd/aoutx.h
+@@ -2211,10 +2211,12 @@ NAME (aout, swap_ext_reloc_in) (bfd *abf
+ || r_type == (unsigned int) RELOC_BASE22)
+ r_extern = 1;
+
+- if (r_extern && r_index > symcount)
++ if (r_extern && r_index >= symcount)
+ {
+ /* We could arrange to return an error, but it might be useful
+- to see the file even if it is bad. */
++ to see the file even if it is bad. FIXME: Of course this
++ means that objdump -r *doesn't* see the actual reloc, and
++ objcopy silently writes a different reloc. */
+ r_extern = 0;
+ r_index = N_ABS;
+ }
--
To stop receiving notification emails like this one, please contact
the administrator of this repository.
More information about the Openembedded-commits
mailing list