aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorArmin Kuster <akuster808@gmail.com>2017-11-26 16:31:27 -0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-12-11 22:01:56 +0000
commit2a1da95cf865de024d278178b28e58a299526121 (patch)
tree34fd36f309bc36d954c4b9905a17393721ea8393
parent02e45129712d7629bfbe3675ed8e735f66ae6301 (diff)
downloadopenembedded-core-contrib-2a1da95cf865de024d278178b28e58a299526121.tar.gz
binutls: Security fix for CVE-2017-9755
Affects: <= 2.28 Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/recipes-devtools/binutils/binutils-2.28.inc1
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-9755.patch63
2 files changed, 64 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.28.inc b/meta/recipes-devtools/binutils/binutils-2.28.inc
index c6ef6478aa..b4299c8897 100644
--- a/meta/recipes-devtools/binutils/binutils-2.28.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.28.inc
@@ -65,6 +65,7 @@ SRC_URI = "\
file://CVE-2017-9751.patch \
file://CVE-2017-9752.patch \
file://CVE-2017-9753.patch \
+ file://CVE-2017-9755.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9755.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9755.patch
new file mode 100644
index 0000000000..15dc9090d8
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9755.patch
@@ -0,0 +1,63 @@
+From 0d96e4df4812c3bad77c229dfef47a9bc115ac12 Mon Sep 17 00:00:00 2001
+From: "H.J. Lu" <hjl.tools@gmail.com>
+Date: Thu, 15 Jun 2017 06:40:17 -0700
+Subject: [PATCH] i386-dis: Check valid bnd register
+
+Since there are only 4 bnd registers, return "(bad)" for register
+number > 3.
+
+ PR binutils/21594
+ * i386-dis.c (OP_E_register): Check valid bnd register.
+ (OP_G): Likewise.
+
+Upstream-Status: Backport
+CVE: CVE-2017-9755
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ opcodes/ChangeLog | 6 ++++++
+ opcodes/i386-dis.c | 10 ++++++++++
+ 2 files changed, 16 insertions(+)
+
+Index: git/opcodes/ChangeLog
+===================================================================
+--- git.orig/opcodes/ChangeLog
++++ git/opcodes/ChangeLog
+@@ -1,3 +1,9 @@
++2017-06-15 H.J. Lu <hongjiu.lu@intel.com>
++
++ PR binutils/21594
++ * i386-dis.c (OP_E_register): Check valid bnd register.
++ (OP_G): Likewise.
++
+ 2017-06-15 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21588
+Index: git/opcodes/i386-dis.c
+===================================================================
+--- git.orig/opcodes/i386-dis.c
++++ git/opcodes/i386-dis.c
+@@ -14939,6 +14939,11 @@ OP_E_register (int bytemode, int sizefla
+ names = address_mode == mode_64bit ? names64 : names32;
+ break;
+ case bnd_mode:
++ if (reg > 0x3)
++ {
++ oappend ("(bad)");
++ return;
++ }
+ names = names_bnd;
+ break;
+ case indir_v_mode:
+@@ -15483,6 +15488,11 @@ OP_G (int bytemode, int sizeflag)
+ oappend (names64[modrm.reg + add]);
+ break;
+ case bnd_mode:
++ if (modrm.reg > 0x3)
++ {
++ oappend ("(bad)");
++ return;
++ }
+ oappend (names_bnd[modrm.reg]);
+ break;
+ case v_mode: