SUSE-SU-2025:02315-1: important: Security update for xen

[SLE-SECURITY-UPDATES]

# Security update for xen

Announcement ID: SUSE-SU-2025:02315-1  
Release Date: 2025-07-15T12:59:14Z  
Rating: important  
References:

  * bsc#1027519
  * bsc#1238896
  * bsc#1244644
  * bsc#1246112
  * jsc#PED-8907

  
Cross-References:

  * CVE-2024-36350
  * CVE-2024-36357
  * CVE-2025-27465

  
CVSS scores:

  * CVE-2024-36350 ( NVD ):  5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  * CVE-2024-36357 ( NVD ):  5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  * CVE-2025-27465 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-27465 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

  
Affected Products:

  * Basesystem Module 15-SP7
  * Server Applications Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves three vulnerabilities, contains one feature and has one
security fix can now be installed.

## Description:

This update for xen fixes the following issues:

  * Update to Xen 4.20.1
  * CVE-2024-36350, CVE-2024-36357: More AMD transient execution attacks
    (bsc#1246112, XSA-471)
  * CVE-2025-27465: Incorrect stubs exception handling for flags recovery
    (bsc#1244644, XSA-470)

## 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:

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-2315=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-2315=1

## Package List:

  * Server Applications Module 15-SP7 (x86_64)
    * xen-tools-4.20.1_02-150700.3.8.1
    * xen-tools-debuginfo-4.20.1_02-150700.3.8.1
    * xen-4.20.1_02-150700.3.8.1
    * xen-debugsource-4.20.1_02-150700.3.8.1
    * xen-devel-4.20.1_02-150700.3.8.1
  * Server Applications Module 15-SP7 (noarch)
    * xen-tools-xendomains-wait-disk-4.20.1_02-150700.3.8.1
  * Basesystem Module 15-SP7 (x86_64)
    * xen-tools-domU-4.20.1_02-150700.3.8.1
    * xen-libs-debuginfo-4.20.1_02-150700.3.8.1
    * xen-libs-4.20.1_02-150700.3.8.1
    * xen-debugsource-4.20.1_02-150700.3.8.1
    * xen-tools-domU-debuginfo-4.20.1_02-150700.3.8.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-36350.html
  * https://www.suse.com/security/cve/CVE-2024-36357.html
  * https://www.suse.com/security/cve/CVE-2025-27465.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1027519
  * https://bugzilla.suse.com/show_bug.cgi?id=1238896
  * https://bugzilla.suse.com/show_bug.cgi?id=1244644
  * https://bugzilla.suse.com/show_bug.cgi?id=1246112
  * https://jira.suse.com/browse/PED-8907

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