Security update for the Linux Kernel (Live Patch 2 for SLE 12 SP5)

SUSE Security Update: Security update for the Linux Kernel (Live Patch 2 for SLE 12 SP5)
Announcement ID: SUSE-SU-2020:2513-1
Rating: important
References: #1173100 #1173659 #1173869 #1173942 #1173963 #1174186 #1174247
Cross-References:CVE-2019-14895 CVE-2019-16746 CVE-2019-19447 CVE-2019-9458 CVE-2020-11668 CVE-2020-14331 CVE-2020-15780
Affected Products:
  • SUSE Linux Enterprise Module for Live Patching 15-SP1
  • SUSE Linux Enterprise Module for Live Patching 15
  • SUSE Linux Enterprise Live Patching 12-SP5

An update that fixes 7 vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-122_12 fixes several issues.
The following security issues were fixed:

  • CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247).
  • CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs (bsc#1174186).
  • CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c (bsc#1173659).
  • CVE-2019-9458: Fixed a use-after-free in media/v4l (bsc#1173963).
  • CVE-2020-11668: Fixed a memory corruption issue in the Xirlink camera USB driver (bsc#1173942).
  • CVE-2019-19447: Fixed a use-after-free in ext4_put_super (bsc#1173869).
  • CVE-2019-14895: Fixed a heap-based buffer overflow in the Marvell WiFi driver (bsc#1173100).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Module for Live Patching 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2020-2529=1
  • SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2020-2523=1
  • SUSE Linux Enterprise Live Patching 12-SP5:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2020-2513=1

Package List:

  • SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
    • kernel-livepatch-4_12_14-197_29-default-6-2.2
  • SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
    • kernel-livepatch-4_12_14-150_47-default-6-2.2
    • kernel-livepatch-4_12_14-150_47-default-debuginfo-6-2.2
  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le x86_64):
    • kgraft-patch-4_12_14-122_12-default-6-2.2

References: