SUSE-SU-2026:1933-1: moderate: Security update for xen

[SLE-UPDATES]

# Security update for xen

Announcement ID: SUSE-SU-2026:1933-1  
Release Date: 2026-05-18T07:38:08Z  
Rating: moderate  
References:

  * bsc#1264066

  
Cross-References:

  * CVE-2025-54518

  
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

  
Affected Products:

  * openSUSE Leap 15.5
  * SUSE Linux Enterprise Micro 5.5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for xen fixes the following issue

  * CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption (bsc#1264066).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2026-1933=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-1933=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 x86_64 i586)
    * xen-libs-debuginfo-4.17.6_10-150500.3.68.1
    * xen-tools-domU-debuginfo-4.17.6_10-150500.3.68.1
    * xen-tools-domU-4.17.6_10-150500.3.68.1
    * xen-debugsource-4.17.6_10-150500.3.68.1
    * xen-devel-4.17.6_10-150500.3.68.1
    * xen-libs-4.17.6_10-150500.3.68.1
  * openSUSE Leap 15.5 (x86_64)
    * xen-libs-32bit-4.17.6_10-150500.3.68.1
    * xen-libs-32bit-debuginfo-4.17.6_10-150500.3.68.1
  * openSUSE Leap 15.5 (aarch64 x86_64)
    * xen-4.17.6_10-150500.3.68.1
    * xen-tools-debuginfo-4.17.6_10-150500.3.68.1
    * xen-tools-4.17.6_10-150500.3.68.1
    * xen-doc-html-4.17.6_10-150500.3.68.1
  * openSUSE Leap 15.5 (noarch)
    * xen-tools-xendomains-wait-disk-4.17.6_10-150500.3.68.1
  * openSUSE Leap 15.5 (aarch64_ilp32)
    * xen-libs-64bit-4.17.6_10-150500.3.68.1
    * xen-libs-64bit-debuginfo-4.17.6_10-150500.3.68.1
  * SUSE Linux Enterprise Micro 5.5 (x86_64)
    * xen-libs-4.17.6_10-150500.3.68.1
    * xen-libs-debuginfo-4.17.6_10-150500.3.68.1
    * xen-debugsource-4.17.6_10-150500.3.68.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-54518.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1264066

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