SUSE alert SUSE-SU-2025:3798-1 (xen)

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SUSE-SU-2025:3798-1: important: Security update for xen
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Mon, 27 Oct 2025 08:30:17 -0000
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<176155381734.17865.8522437060171629427@smelt2.prg2.suse.org>
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Article


# Security update for xen

Announcement ID: SUSE-SU-2025:3798-1  
Release Date: 2025-10-27T07:58:18Z  
Rating: important  
References:

  * bsc#1027519
  * bsc#1248807
  * bsc#1251271

  
Cross-References:

  * CVE-2025-27466
  * CVE-2025-58142
  * CVE-2025-58143
  * CVE-2025-58147
  * CVE-2025-58148

  
CVSS scores:

  * CVE-2025-27466 ( SUSE ):  6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  * CVE-2025-27466 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-58142 ( SUSE ):  6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  * CVE-2025-58142 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-58143 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-58143 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-58147 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H
  * CVE-2025-58148 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H

  
Affected Products:

  * Basesystem Module 15-SP6
  * openSUSE Leap 15.6
  * Server Applications Module 15-SP6
  * SUSE Linux Enterprise Desktop 15 SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for xen fixes the following issues:

  * CVE-2025-58147, CVE-2025-58148: Fixed incorrect input sanitisation in
    Viridian hypercalls (bsc#1251271, XSA-475)
  * CVE-2025-27466, CVE-2025-58142, CVE-2025-58143: Fixed mutiple
    vulnerabilities in the Viridian interface (bsc#1248807, XSA-472)

## 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 15.6  
    zypper in -t patch SUSE-2025-3798=1 openSUSE-SLE-15.6-2025-3798=1

  * Basesystem Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-3798=1

  * Server Applications Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-3798=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 x86_64 i586)
    * xen-devel-4.18.5_06-150600.3.31.2
    * xen-libs-debuginfo-4.18.5_06-150600.3.31.2
    * xen-tools-domU-4.18.5_06-150600.3.31.2
    * xen-debugsource-4.18.5_06-150600.3.31.2
    * xen-tools-domU-debuginfo-4.18.5_06-150600.3.31.2
    * xen-libs-4.18.5_06-150600.3.31.2
  * openSUSE Leap 15.6 (x86_64)
    * xen-libs-32bit-debuginfo-4.18.5_06-150600.3.31.2
    * xen-libs-32bit-4.18.5_06-150600.3.31.2
  * openSUSE Leap 15.6 (aarch64 x86_64)
    * xen-tools-debuginfo-4.18.5_06-150600.3.31.2
    * xen-tools-4.18.5_06-150600.3.31.2
    * xen-4.18.5_06-150600.3.31.2
    * xen-doc-html-4.18.5_06-150600.3.31.2
  * openSUSE Leap 15.6 (noarch)
    * xen-tools-xendomains-wait-disk-4.18.5_06-150600.3.31.2
  * openSUSE Leap 15.6 (aarch64_ilp32)
    * xen-libs-64bit-debuginfo-4.18.5_06-150600.3.31.2
    * xen-libs-64bit-4.18.5_06-150600.3.31.2
  * Basesystem Module 15-SP6 (x86_64)
    * xen-libs-debuginfo-4.18.5_06-150600.3.31.2
    * xen-tools-domU-4.18.5_06-150600.3.31.2
    * xen-debugsource-4.18.5_06-150600.3.31.2
    * xen-tools-domU-debuginfo-4.18.5_06-150600.3.31.2
    * xen-libs-4.18.5_06-150600.3.31.2
  * Server Applications Module 15-SP6 (x86_64)
    * xen-tools-debuginfo-4.18.5_06-150600.3.31.2
    * xen-devel-4.18.5_06-150600.3.31.2
    * xen-tools-4.18.5_06-150600.3.31.2
    * xen-debugsource-4.18.5_06-150600.3.31.2
    * xen-4.18.5_06-150600.3.31.2
  * Server Applications Module 15-SP6 (noarch)
    * xen-tools-xendomains-wait-disk-4.18.5_06-150600.3.31.2

## References:

  * https://www.suse.com/security/cve/CVE-2025-27466.html
  * https://www.suse.com/security/cve/CVE-2025-58142.html
  * https://www.suse.com/security/cve/CVE-2025-58143.html
  * https://www.suse.com/security/cve/CVE-2025-58147.html
  * https://www.suse.com/security/cve/CVE-2025-58148.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1027519
  * https://bugzilla.suse.com/show_bug.cgi?id=1248807
  * https://bugzilla.suse.com/show_bug.cgi?id=1251271



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