Security update for the Linux Kernel (Live Patch 69 for SUSE Linux Enterprise 12 SP5)

Announcement ID: SUSE-SU-2026:1994-1
Release Date: 2026-05-18T15:05:18Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-43284 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2026-43284 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2026-43284 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products:
  • openSUSE Leap 15.4
  • openSUSE Leap 15.6
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Live Patching 12-SP5
  • SUSE Linux Enterprise Live Patching 15-SP4
  • SUSE Linux Enterprise Live Patching 15-SP6
  • SUSE Linux Enterprise Live Patching 15-SP7
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP6
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server 15 SP6
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves one vulnerability can now be installed.

Description:

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.261 fixes one security issue

The following security issue was fixed:

  • CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264459).

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-SP5
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2026-1993=1 SUSE-SLE-Live-Patching-12-SP5-2026-1994=1 SUSE-SLE-Live-Patching-12-SP5-2026-1995=1
  • openSUSE Leap 15.4
    zypper in -t patch SUSE-2026-1996=1
  • SUSE Linux Enterprise Live Patching 15-SP4
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2026-1996=1
  • openSUSE Leap 15.6
    zypper in -t patch SUSE-2026-1982=1
  • SUSE Linux Enterprise Live Patching 15-SP6
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-1982=1
  • SUSE Linux Enterprise Live Patching 15-SP7
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2026-1979=1 SUSE-SLE-Module-Live-Patching-15-SP7-2026-1981=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-122_283-default-7-2.1
    • kgraft-patch-4_12_14-122_296-default-3-2.1
    • kgraft-patch-4_12_14-122_261-default-15-2.1
  • openSUSE Leap 15.4 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP4_Update_50-debugsource-3-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_200-default-debuginfo-3-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_200-default-3-150400.2.1
  • SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP4_Update_50-debugsource-3-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_200-default-debuginfo-3-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_200-default-3-150400.2.1
  • openSUSE Leap 15.6 (ppc64le s390x x86_64)
    • kernel-livepatch-6_4_0-150600_23_73-default-debuginfo-8-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_73-default-8-150600.2.1
    • kernel-livepatch-SLE15-SP6_Update_16-debugsource-8-150600.2.1
  • SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    • kernel-livepatch-6_4_0-150600_23_73-default-debuginfo-8-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_73-default-8-150600.2.1
    • kernel-livepatch-SLE15-SP6_Update_16-debugsource-8-150600.2.1
  • SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP7_Update_6-debugsource-6-150700.2.1
    • kernel-livepatch-6_4_0-150700_53_22-default-6-150700.2.1
    • kernel-livepatch-6_4_0-150700_53_37-default-3-150700.2.1
    • kernel-livepatch-6_4_0-150700_53_22-default-debuginfo-6-150700.2.1
    • kernel-livepatch-SLE15-SP7_Update_11-debugsource-3-150700.2.1
    • kernel-livepatch-6_4_0-150700_53_37-default-debuginfo-3-150700.2.1

References: