Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP4)

Announcement ID: SUSE-SU-2022:3342-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-1652 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-1652 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-39188 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-39188 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise Live Patching 15
  • SUSE Linux Enterprise Live Patching 12-SP4
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15

An update that solves two vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.12.14-95_83 fixes several issues.

The following security issues were fixed:

  • CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116).
  • CVE-2022-1652: Fixed a use-after-free in bad_flp_intr (bsc#1200057).

Patch Instructions:

To install this SUSE 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 Live Patching 12-SP4
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-3342=1 SUSE-SLE-Live-Patching-12-SP4-2022-3343=1 SUSE-SLE-Live-Patching-12-SP4-2022-3344=1 SUSE-SLE-Live-Patching-12-SP4-2022-3373=1
  • SUSE Linux Enterprise Live Patching 15
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-3424=1 SUSE-SLE-Module-Live-Patching-15-2022-3409=1 SUSE-SLE-Module-Live-Patching-15-2022-3410=1 SUSE-SLE-Module-Live-Patching-15-2022-3360=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-95_96-default-8-2.2
    • kgraft-patch-4_12_14-95_93-default-9-2.2
    • kgraft-patch-4_12_14-95_83-default-14-2.2
    • kgraft-patch-4_12_14-95_88-default-10-2.2
  • SUSE Linux Enterprise Live Patching 15 (ppc64le x86_64)
    • kernel-livepatch-4_12_14-150000_150_89-default-debuginfo-8-150000.2.2
    • kernel-livepatch-4_12_14-150000_150_89-default-8-150000.2.2
    • kernel-livepatch-4_12_14-150_83-default-debuginfo-10-150000.2.2
    • kernel-livepatch-4_12_14-150_83-default-10-150000.2.2
    • kernel-livepatch-4_12_14-150_78-default-debuginfo-14-150000.2.2
    • kernel-livepatch-4_12_14-150_86-default-9-150000.2.2
    • kernel-livepatch-4_12_14-150_78-default-14-150000.2.2
    • kernel-livepatch-4_12_14-150_86-default-debuginfo-9-150000.2.2

References: