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authorThiruvadi Rajaraman <trajaraman@mvista.com>2017-09-21 19:32:24 +0530
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-01-07 17:10:08 +0000
commit1e97a1e6619a2fcb11b77eb117a79edeb552d66c (patch)
tree9c123d080eee5354247a4b46b3a066be21f28bac /meta/recipes-devtools
parent5f6bb8fe3d884e8f272f3aca2486d0f68e384977 (diff)
downloadpoky-1e97a1e6619a2fcb11b77eb117a79edeb552d66c.tar.gz
binutils: CVE-2017-9755
Source: binutils-gdb.git MR: 73932 Type: Security Fix Disposition: Backport from binutils-2_29 ChangeID: 49ad5f3244cd51ee6714c1b60cc1c3f84d7de7c8 Description: i386-dis: Add 2 tests with invalid bnd register PR binutils/21594 * testsuite/gas/i386/mpx.s: Add 2 tests with invalid bnd register. * testsuite/gas/i386/x86-64-mpx.s: Likewise. * testsuite/gas/i386/mpx.d: Updated. * testsuite/gas/i386/x86-64-mpx.d: Likewise. 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. Affects: <= 2.28 Author: H.J. Lu <hjl.tools@gmail.com> (From OE-Core rev: 98b66508f8b382f047d12df430b6e812a9336ab9) Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com> Reviewed-by: Armin Kuster <akuster@mvista.com> Signed-off-by: Armin Kuster <akuster@mvista.com> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools')
-rw-r--r--meta/recipes-devtools/binutils/binutils-2.27.inc2
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-9755_1.patch60
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-9755_2.patch101
3 files changed, 163 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc
index 2b35cb154d..961364c81c 100644
--- a/meta/recipes-devtools/binutils/binutils-2.27.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.27.inc
@@ -86,6 +86,8 @@ SRC_URI = "\
86 file://CVE-2017-9750.patch \ 86 file://CVE-2017-9750.patch \
87 file://CVE-2017-9752.patch \ 87 file://CVE-2017-9752.patch \
88 file://CVE-2017-9753_9754.patch \ 88 file://CVE-2017-9753_9754.patch \
89 file://CVE-2017-9755_1.patch \
90 file://CVE-2017-9755_2.patch \
89" 91"
90S = "${WORKDIR}/git" 92S = "${WORKDIR}/git"
91 93
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 @@
1commit 0d96e4df4812c3bad77c229dfef47a9bc115ac12
2Author: H.J. Lu <hjl.tools@gmail.com>
3Date: Thu Jun 15 06:40:17 2017 -0700
4
5 i386-dis: Check valid bnd register
6
7 Since there are only 4 bnd registers, return "(bad)" for register
8 number > 3.
9
10 PR binutils/21594
11 * i386-dis.c (OP_E_register): Check valid bnd register.
12 (OP_G): Likewise.
13
14Upstream-Status: Backport
15
16CVE: CVE-2017-9755
17Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
18
19Index: git/opcodes/i386-dis.c
20===================================================================
21--- git.orig/opcodes/i386-dis.c 2017-09-21 15:38:46.907182525 +0530
22+++ git/opcodes/i386-dis.c 2017-09-21 15:38:54.703174976 +0530
23@@ -15211,6 +15211,11 @@
24 names = address_mode == mode_64bit ? names64 : names32;
25 break;
26 case bnd_mode:
27+ if (reg > 0x3)
28+ {
29+ oappend ("(bad)");
30+ return;
31+ }
32 names = names_bnd;
33 break;
34 case indir_v_mode:
35@@ -15751,6 +15756,11 @@
36 oappend (names64[modrm.reg + add]);
37 break;
38 case bnd_mode:
39+ if (modrm.reg > 0x3)
40+ {
41+ oappend ("(bad)");
42+ return;
43+ }
44 oappend (names_bnd[modrm.reg]);
45 break;
46 case v_mode:
47Index: git/opcodes/ChangeLog
48===================================================================
49--- git.orig/opcodes/ChangeLog 2017-09-21 15:38:54.531175122 +0530
50+++ git/opcodes/ChangeLog 2017-09-21 15:45:32.264491166 +0530
51@@ -1,3 +1,9 @@
52+2017-06-15 H.J. Lu <hongjiu.lu@intel.com>
53+
54+ PR binutils/21594
55+ * i386-dis.c (OP_E_register): Check valid bnd register.
56+ (OP_G): Likewise.
57+
58 2017-06-15 Nick Clifton <nickc@redhat.com>
59
60 PR binutils/21586
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9755_2.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9755_2.patch
new file mode 100644
index 0000000000..69e1607d8b
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9755_2.patch
@@ -0,0 +1,101 @@
1commit 8cac017d35ef374e65acc98818a17cf8a652cbd0
2Author: H.J. Lu <hjl.tools@gmail.com>
3Date: Thu Jun 15 08:21:48 2017 -0700
4
5 i386-dis: Add 2 tests with invalid bnd register
6
7 PR binutils/21594
8 * testsuite/gas/i386/mpx.s: Add 2 tests with invalid bnd
9 register.
10 * testsuite/gas/i386/x86-64-mpx.s: Likewise.
11 * testsuite/gas/i386/mpx.d: Updated.
12 * testsuite/gas/i386/x86-64-mpx.d: Likewise.
13
14Upstream-Status: Backport
15
16CVE: CVE-2017-9755
17Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
18
19Index: git/gas/testsuite/gas/i386/mpx.d
20===================================================================
21--- git.orig/gas/testsuite/gas/i386/mpx.d 2017-09-21 15:45:57.640640603 +0530
22+++ git/gas/testsuite/gas/i386/mpx.d 2017-09-21 15:45:57.616640460 +0530
23@@ -130,4 +130,8 @@
24
25 [a-f0-9]+ <foo>:
26 [ ]*[a-f0-9]+: f2 c3 bnd ret
27+
28+[a-f0-9]+ <bad>:
29+[ ]*[a-f0-9]+: 0f 1a 30 bndldx \(%eax\),\(bad\)
30+[ ]*[a-f0-9]+: 66 0f 1a c4 bndmov \(bad\),%bnd0
31 #pass
32Index: git/gas/testsuite/gas/i386/mpx.s
33===================================================================
34--- git.orig/gas/testsuite/gas/i386/mpx.s 2017-09-21 15:45:57.640640603 +0530
35+++ git/gas/testsuite/gas/i386/mpx.s 2017-09-21 15:45:57.616640460 +0530
36@@ -157,3 +157,15 @@
37 bnd ret
38
39 foo: bnd ret
40+
41+bad:
42+ # bndldx (%eax),(bad)
43+ .byte 0x0f
44+ .byte 0x1a
45+ .byte 0x30
46+
47+ # bndmov (bad),%bnd0
48+ .byte 0x66
49+ .byte 0x0f
50+ .byte 0x1a
51+ .byte 0xc4
52Index: git/gas/testsuite/gas/i386/x86-64-mpx.d
53===================================================================
54--- git.orig/gas/testsuite/gas/i386/x86-64-mpx.d 2017-09-21 15:45:57.640640603 +0530
55+++ git/gas/testsuite/gas/i386/x86-64-mpx.d 2017-09-21 15:45:57.616640460 +0530
56@@ -182,4 +182,8 @@
57
58 [a-f0-9]+ <foo>:
59 [ ]*[a-f0-9]+: f2 c3 bnd retq
60+
61+[a-f0-9]+ <bad>:
62+[ ]*[a-f0-9]+: 0f 1a 30 bndldx \(%rax\),\(bad\)
63+[ ]*[a-f0-9]+: 66 0f 1a c4 bndmov \(bad\),%bnd0
64 #pass
65Index: git/gas/testsuite/gas/i386/x86-64-mpx.s
66===================================================================
67--- git.orig/gas/testsuite/gas/i386/x86-64-mpx.s 2017-09-21 15:45:57.640640603 +0530
68+++ git/gas/testsuite/gas/i386/x86-64-mpx.s 2017-09-21 15:45:57.616640460 +0530
69@@ -209,3 +209,15 @@
70 bnd ret
71
72 foo: bnd ret
73+
74+bad:
75+ # bndldx (%eax),(bad)
76+ .byte 0x0f
77+ .byte 0x1a
78+ .byte 0x30
79+
80+ # bndmov (bad),%bnd0
81+ .byte 0x66
82+ .byte 0x0f
83+ .byte 0x1a
84+ .byte 0xc4
85Index: git/gas/ChangeLog
86===================================================================
87--- git.orig/gas/ChangeLog 2017-09-21 15:38:53.143176323 +0530
88+++ git/gas/ChangeLog 2017-09-21 15:48:07.134368927 +0530
89@@ -1,3 +1,12 @@
90+2017-06-15 H.J. Lu <hongjiu.lu@intel.com>
91+
92+ PR binutils/21594
93+ * testsuite/gas/i386/mpx.s: Add 2 tests with invalid bnd
94+ register.
95+ * testsuite/gas/i386/x86-64-mpx.s: Likewise.
96+ * testsuite/gas/i386/mpx.d: Updated.
97+ * testsuite/gas/i386/x86-64-mpx.d: Likewise.
98+
99 2016-12-01 Nick Clifton <nickc@redhat.com>
100
101 PR gas/20898
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-05-11 11:12:39 +0000