diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2017-9755.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-9755.patch | 63 |
1 files changed, 63 insertions, 0 deletions
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: |