Security update for the Linux Kernel (Live Patch 22 for SUSE Linux Enterprise 15 SP6)

Announcement ID: SUSE-SU-2026:2200-1
Release Date: 2026-06-01T10:07:50Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-54518 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-54518 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-54518 ( NVD ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-46300 ( SUSE ): 8.6 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-46300 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2026-46300 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-46300 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-46333 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-46333 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • CVE-2026-46333 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products:
  • openSUSE Leap 15.5
  • openSUSE Leap 15.6
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise High Performance Computing 15 SP5
  • SUSE Linux Enterprise Live Patching 12-SP5
  • SUSE Linux Enterprise Live Patching 15-SP5
  • SUSE Linux Enterprise Live Patching 15-SP6
  • SUSE Linux Enterprise Micro 5.5
  • SUSE Linux Enterprise Real Time 15 SP5
  • SUSE Linux Enterprise Real Time 15 SP6
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 15 SP5
  • SUSE Linux Enterprise Server 15 SP6
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP6

An update that solves three vulnerabilities can now be installed.

Description:

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.95 fixes various security issues

The following security issues were fixed:

  • CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption (bsc#1264096).
  • CVE-2026-46300: FragNesia attack: another xfrm/esp based local root exploit (bsc#1265224).
  • CVE-2026-46333: ptrace: slightly saner 'get_dumpable()' logic (bsc#1265384).

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-SP5-2026-2200=1
  • openSUSE Leap 15.5
    zypper in -t patch SUSE-2026-2205=1 SUSE-2026-2198=1
  • SUSE Linux Enterprise Live Patching 15-SP5
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-2198=1 SUSE-SLE-Module-Live-Patching-15-SP5-2026-2205=1
  • openSUSE Leap 15.6
    zypper in -t patch SUSE-2026-2201=1
  • SUSE Linux Enterprise Live Patching 15-SP6
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-2201=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-122_302-default-3-2.1
  • openSUSE Leap 15.5 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP5_Update_37-debugsource-4-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_149-default-debuginfo-3-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_149-default-3-150500.2.1
    • kernel-livepatch-SLE15-SP5_Update_38-debugsource-3-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_144-default-4-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_144-default-debuginfo-4-150500.2.1
  • SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP5_Update_37-debugsource-4-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_149-default-debuginfo-3-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_149-default-3-150500.2.1
    • kernel-livepatch-SLE15-SP5_Update_38-debugsource-3-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_144-default-4-150500.2.1
    • kernel-livepatch-5_14_21-150500_55_144-default-debuginfo-4-150500.2.1
  • openSUSE Leap 15.6 (ppc64le s390x x86_64)
    • kernel-livepatch-6_4_0-150600_23_95-default-debuginfo-4-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_95-default-4-150600.2.1
    • kernel-livepatch-SLE15-SP6_Update_22-debugsource-4-150600.2.1
  • SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    • kernel-livepatch-6_4_0-150600_23_95-default-debuginfo-4-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_95-default-4-150600.2.1
    • kernel-livepatch-SLE15-SP6_Update_22-debugsource-4-150600.2.1

References: