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openSUSE Kernel Local Root Important Security Threat CVE-2025-54518

opensuse
Calendar Grey June 1, 2026
Dist Opensuse Esm H88
Critical openSUSE kernel update fixes significant local root attacks and vulnerabilities affecting multiple deployments.
An update that solves three vulnerabilities can now be installed.

Description

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.45 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).

Topics%20covered

Topics Covered

security advisory local root important kernel OpenSUSE CVE

Patch

## 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-SP5-2026-2207=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-2208=1

* SUSE Linux Enterprise Live Patching 15-SP6

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-2208=1

* SUSE Linux Enterprise Live Patching 15-SP7

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2026-2210=1 SUSE-SLE-

Module-Live-Patching-15-SP7-2026-2209=1

Package List

* SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)

* kgraft-patch-4_12_14-122_299-default-4-2.1

* openSUSE Leap 15.6 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP6_Update_24-debugsource-2-150600.2.1

* kernel-livepatch-6_4_0-150600_23_103-default-2-150600.2.1

* kernel-livepatch-6_4_0-150600_23_103-default-debuginfo-2-150600.2.1

* SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP6_Update_24-debugsource-2-150600.2.1

* kernel-livepatch-6_4_0-150600_23_103-default-2-150600.2.1

* kernel-livepatch-6_4_0-150600_23_103-default-debuginfo-2-150600.2.1

* SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64)

* kernel-livepatch-6_4_0-150700_53_45-default-2-150700.2.1

* kernel-livepatch-SLE15-SP7_Update_12-debugsource-3-150700.2.1

* kernel-livepatch-6_4_0-150700_53_40-default-3-150700.2.1

* kernel-livepatch-6_4_0-150700_53_40-default-debuginfo-3-150700.2.1

* kernel-livepatch-6_4_0-150700_53_45-default-debuginfo-2-150700.2.1

*...

Read the Full Advisory

References

* bsc#1264096

* bsc#1265224

* bsc#1265384

## References:

* https://www.suse.com/security/cve/CVE-2025-54518.html

* https://www.suse.com/security/cve/CVE-2026-46300.html

* https://www.suse.com/security/cve/CVE-2026-46333.html

* https://bugzilla.suse.com/show_bug.cgi?id=1264096

* https://bugzilla.suse.com/show_bug.cgi?id=1265224

* https://bugzilla.suse.com/show_bug.cgi?id=1265384

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2207-1
Release Date: 2026-06-01T15:33:50Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise Live Patching 12-SP5 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Live Patching 15-SP7 * 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 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory local root important kernel OpenSUSE CVE

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