gpp_maybe Security update for the linux kernel (live patch 21 for sle 12 sp4)

SUSE-SLE-Live-Patching-12-SP4-2021-3059

This update for the Linux Kernel 4.12.14-95_77 fixes several issues. The following security issues were fixed: - CVE-2021-3653: Fixed missing validation of the KVM `int_ctl` VMCB field that would have allowed a malicious L1 guest to enable AVIC support for the L2 guest (bsc#1189420). - CVE-2021-3656: Fixed KVM nSVM nested VMLOAD/VMSAVE interception (bsc#1189418). - CVE-2021-38198: Fixed KVM MMU to use the correct inherited permissions to get shadow page (bsc#1189278).

• Release Date
  Sep 16 2021
• References
  Bugzilla: 1189278, 1189418, 1189420
  CVEs: CVE-2021-3653, CVE-2021-3656, CVE-2021-38198
• Type
  security
• Severity
  important

cloud_download Downloads

SUSE Linux Enterprise Live Patching 12.4 ppc64le

• Packages
  kgraft-patch-4_12_14-95_77-default
  Kgraft patch module

  5-2.2

  lock rpm

  kgraft-patch-SLE12-SP4_Update_21
  Kgraft patch module

  5-2.2

  lock src

SUSE Linux Enterprise Live Patching 12.4 x86_64

• Packages
  kgraft-patch-4_12_14-95_77-default
  Kgraft patch module

  5-2.2

  lock rpm

  kgraft-patch-SLE12-SP4_Update_21
  Kgraft patch module

  5-2.2

  lock src

SUSE Linux Enterprise Live Patching 12.4 s390x

• Packages
  kgraft-patch-4_12_14-95_77-default
  Kgraft patch module

  5-2.2

  lock rpm

  kgraft-patch-SLE12-SP4_Update_21
  Kgraft patch module

  5-2.2

  lock src