critical Security update for the linux kernel (live patch 18 for sle 12 sp4)

SUSE-SLE-Live-Patching-12-SP4-2022-389

This update for the Linux Kernel 4.12.14-95_68 fixes several issues. The following security issues were fixed: - CVE-2021-4202: Fixed NFC race condition by adding NCI_UNREG flag (bsc#1194533). - CVE-2022-0435: Fixed remote stack overflow in net/tipc module that validate domain record count on input (bsc#1195308). - CVE-2021-4083: Fixed a read-after-free memory flaw inside the garbage collection for Unix domain socket file handlers when users call close() and fget() simultaneouslyand can potentially trigger a race condition (bnc#1194460).

• Release Date
  Feb 16 2022
• References
  Bugzilla: 1194460, 1194533, 1195308
  CVEs: CVE-2021-4083, CVE-2021-4202, CVE-2022-0435
• Type
  security
• Severity
  critical

cloud_download Downloads

SUSE Linux Enterprise Live Patching 12.4 s390x

• Packages
  kgraft-patch-4_12_14-95_68-default
  Kgraft patch module

  15-2.2

  lock rpm

  kgraft-patch-SLE12-SP4_Update_18
  Kgraft patch module

  15-2.2

  lock src

SUSE Linux Enterprise Live Patching 12.4 ppc64le

• Packages
  kgraft-patch-4_12_14-95_68-default
  Kgraft patch module

  15-2.2

  lock rpm

  kgraft-patch-SLE12-SP4_Update_18
  Kgraft patch module

  15-2.2

  lock src

SUSE Linux Enterprise Live Patching 12.4 x86_64

• Packages
  kgraft-patch-4_12_14-95_68-default
  Kgraft patch module

  15-2.2

  lock rpm

  kgraft-patch-SLE12-SP4_Update_18
  Kgraft patch module

  15-2.2

  lock src