s390 CVE-2016-2143 whitelist for RHEL kernels
Summary: This patch adds whitelist for RHEL6 and RHEL7 kernels that are known to have the CVE fixed.
Reviewers: koriakin, kcc
Subscribers: kubamracek
@@ -136,6 +136,18 @@ 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) {
@@ -145,6 +157,18 @@ 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) {
