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