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SUSE: Xen Important Security Update for CVE-2025-27465 Advisory

suse
Calendar Grey July 23, 2025
Dist Suse Esm H88
SUSE issues critical security advisory for xen pertaining to CVE-2025-27465, urging users to apply suggested updates.
* bsc#1244644 * bsc#1246112 Cross-References: * CVE-2025-27465

Summary

## This update for xen fixes the following issues: * CVE-2025-27465: Fixed incorrect stubs exception handling for flags recovery (XSA-470) (bsc#1244644) * Fixed more AMD transient execution attacks (XSA-471) (bsc#1246112) ## 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: * SUSE Linux Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-2471=1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2471=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 x86_64) * xen-devel-4.12.4_62-3.130.1

Topics%20covered

Topics Covered

security advisory SuSE DoS important xen cve-2025-27465

References

* bsc#1244644

* bsc#1246112

Cross-

* CVE-2025-27465

CVSS scores:

* 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

* CVE-2025-27465 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 12 SP5 LTSS

* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability and has one security fix can now be

installed.

##

* https://www.suse.com/security/cve/CVE-2025-27465.html

* https://bugzilla.suse.com/show_bug.cgi?id=1244644

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02471-1
Release Date: 2025-07-22T22:58:23Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE DoS important xen cve-2025-27465

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