diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2017-9755_1.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-9755_1.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9755_1.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9755_1.patch new file mode 100644 index 0000000000..3ad32189b1 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9755_1.patch @@ -0,0 +1,60 @@ +commit 0d96e4df4812c3bad77c229dfef47a9bc115ac12 +Author: H.J. Lu <hjl.tools@gmail.com> +Date: Thu Jun 15 06:40:17 2017 -0700 + + 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: Thiruvadi Rajaraman <trajaraman@mvista.com> + +Index: git/opcodes/i386-dis.c +=================================================================== +--- git.orig/opcodes/i386-dis.c 2017-09-21 15:38:46.907182525 +0530 ++++ git/opcodes/i386-dis.c 2017-09-21 15:38:54.703174976 +0530 +@@ -15211,6 +15211,11 @@ + 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: +@@ -15751,6 +15756,11 @@ + 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: +Index: git/opcodes/ChangeLog +=================================================================== +--- git.orig/opcodes/ChangeLog 2017-09-21 15:38:54.531175122 +0530 ++++ git/opcodes/ChangeLog 2017-09-21 15:45:32.264491166 +0530 +@@ -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/21586 |