gcc/gcc7-s390x-libsanitizer-CVE.patch
Jakub Jelinek 9e5fffaae3 7.0.1-0.7
2017-02-09 18:55:36 +01:00

47 lines
1.6 KiB
Diff

2017-02-08 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/79341
* sanitizer_common/sanitizer_linux_s390.cc (FixedCVE_2016_2143):
Whiltelist fixed RHEL6 and RHEL7 kernels.
--- libsanitizer/sanitizer_common/sanitizer_linux_s390.cc 2016-11-09 15:22:41.917353799 +0100
+++ libsanitizer/sanitizer_common/sanitizer_linux_s390.cc 2017-02-08 15:36:44.335857387 +0100
@@ -134,6 +134,18 @@ static bool FixedCVE_2016_2143() {
if (ptr[0] == '.')
patch = internal_simple_strtoll(ptr+1, &ptr, 10);
if (major < 3) {
+ if (major == 2 && minor == 6 && patch == 32 && ptr[0] == '-'
+ && internal_strstr(ptr, ".el6")) {
+ // Check RHEL6
+ int r1 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r1 >= 657) // 2.6.32-657.el6 or later
+ return true;
+ if (r1 == 642 && ptr[0] == '.') {
+ int r2 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r2 >= 9) // 2.6.32-642.9.1.el6 or later
+ return true;
+ }
+ }
// <3.0 is bad.
return false;
} else if (major == 3) {
@@ -143,6 +155,18 @@ static bool FixedCVE_2016_2143() {
// 3.12.58+ is OK.
if (minor == 12 && patch >= 58)
return true;
+ if (minor == 10 && patch == 0 && ptr[0] == '-'
+ && internal_strstr(ptr, ".el7")) {
+ // Check RHEL7
+ int r1 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r1 >= 426) // 3.10.0-426.el7 or later
+ return true;
+ if (r1 == 327 && ptr[0] == '.') {
+ int r2 = internal_simple_strtoll(ptr+1, &ptr, 10);
+ if (r2 >= 27) // 3.10.0-327.27.1.el7 or later
+ return true;
+ }
+ }
// Otherwise, bad.
return false;
} else if (major == 4) {