SUSE alert SUSE-SU-2025:3843-1 (xen)

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OPENSUSE-SECURITY-UPDATES <null@suse.de>
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security-announce@lists.opensuse.org
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SUSE-SU-2025:3843-1: important: Security update for xen
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Tue, 28 Oct 2025 20:30:14 -0000
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<176168341403.6025.14786395548428500886@smelt2.prg2.suse.org>
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Article


# Security update for xen

Announcement ID: SUSE-SU-2025:3843-1  
Release Date: 2025-10-28T16:40:50Z  
Rating: important  
References:

  * 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:

  * openSUSE Leap 15.4
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Manager Proxy 4.3
  * SUSE Manager Proxy 4.3 LTS
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Retail Branch Server 4.3 LTS
  * SUSE Manager Server 4.3
  * SUSE Manager Server 4.3 LTS

  
  
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 15.4  
    zypper in -t patch SUSE-2025-3843=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2025-3843=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2025-3843=1

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2025-3843=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2025-3843=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-3843=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-3843=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-3843=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-3843=1

  * SUSE Manager Proxy 4.3 LTS  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-LTS-2025-3843=1

  * SUSE Manager Retail Branch Server 4.3 LTS  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-LTS-2025-3843=1

  * SUSE Manager Server 4.3 LTS  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-LTS-2025-3843=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 x86_64 i586)
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
  * openSUSE Leap 15.4 (x86_64)
    * xen-libs-32bit-4.16.7_04-150400.4.75.1
    * xen-libs-32bit-debuginfo-4.16.7_04-150400.4.75.1
  * openSUSE Leap 15.4 (aarch64 x86_64)
    * xen-doc-html-4.16.7_04-150400.4.75.1
    * xen-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * openSUSE Leap 15.4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * xen-libs-64bit-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-64bit-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Micro 5.3 (x86_64)
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Micro 5.4 (x86_64)
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * SUSE Manager Proxy 4.3 LTS (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Manager Proxy 4.3 LTS (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * SUSE Manager Retail Branch Server 4.3 LTS (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Manager Retail Branch Server 4.3 LTS (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1
  * SUSE Manager Server 4.3 LTS (x86_64)
    * xen-4.16.7_04-150400.4.75.1
    * xen-libs-4.16.7_04-150400.4.75.1
    * xen-devel-4.16.7_04-150400.4.75.1
    * xen-tools-domU-4.16.7_04-150400.4.75.1
    * xen-tools-domU-debuginfo-4.16.7_04-150400.4.75.1
    * xen-libs-debuginfo-4.16.7_04-150400.4.75.1
    * xen-tools-debuginfo-4.16.7_04-150400.4.75.1
    * xen-debugsource-4.16.7_04-150400.4.75.1
    * xen-tools-4.16.7_04-150400.4.75.1
  * SUSE Manager Server 4.3 LTS (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_04-150400.4.75.1

## 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=1248807
  * https://bugzilla.suse.com/show_bug.cgi?id=1251271



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