Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 428
Alerts This Week
Warning Icon 1 428

SUSE Xen Important CPU Cache Corruption Fix 2026-1998-1

suse
Calendar Grey May 19, 2026
Scroller Suse
Three important security updates are available for SUSE addressing critical issues in Xen. Install patch immediately.
An update that solves three vulnerabilities can now be installed.

Summary

## This update for xen fixes the following issue * CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption (bsc#1264066).

Topics%20covered

Topics Covered

security advisory SuSE important fix xen cpu corruption

References

* bsc#1262178

* bsc#1262180

* bsc#1264066

Cross-

* CVE-2025-54518

* CVE-2026-23557

* CVE-2026-23558

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-2026-23557 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

* CVE-2026-23558 ( 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-2026-23558 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products:

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1998-1
Release Date: 2026-05-19T07:10:39Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important fix xen cpu corruption

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.