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

SUSE-SLE-Live-Patching-12-SP4-2021-4035

This update for the Linux Kernel 4.12.14-95_77 fixes several issues. The following security issues were fixed: - CVE-2021-0941: In bpf_skb_change_head of filter.c, there is a possible out of bounds read due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation (bnc#1192045). - CVE-2021-20322: Make the ipv4 and ipv6 ICMP exception caches less predictive to avoid information leaks about UDP ports in use. (bsc#1191790)

• Release Date
  Dec 14 2021
• References
  Bugzilla: 1191813, 1192048
  CVEs: CVE-2021-0941, CVE-2021-20322
• 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

  8-2.1 lock rpm

  kgraft-patch-SLE12-SP4_Update_21
  Kgraft patch module

  8-2.1 lock src

SUSE Linux Enterprise Live Patching 12.4 x86_64

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

  8-2.1 lock rpm

  kgraft-patch-SLE12-SP4_Update_21
  Kgraft patch module

  8-2.1 lock src

SUSE Linux Enterprise Live Patching 12.4 s390x

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

  8-2.1 lock rpm

  kgraft-patch-SLE12-SP4_Update_21
  Kgraft patch module

  8-2.1 lock src