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openSUSE: Xen Important Input Sanitisation Issues Advisory 2025:3843-1

opensuse
Calendar Grey October 28, 2025
Dist Opensuse Esm H88
Update for openSUSE addresses five important issues in Xen with significant impact on security features.
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)

Topics%20covered

Topics Covered

security advisory important input sanitisation OpenSUSE xen viridian interface

Patch

## 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...

Read the Full Advisory

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...

Read the Full Advisory

References

* bsc#1248807

* bsc#1251271

## 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

Severity
important
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory important input sanitisation OpenSUSE xen viridian interface

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