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SUSE Linux Micro 6.0 Kernel RT Important Security Issue 2026-21517-1

suse
Calendar Grey May 7, 2026
Dist Suse Esm H88
This important update resolves a kernel security issue for SUSE Linux Enterprise Micro 6.0. Install it to stay secure.
An update that solves one vulnerability can now be installed.

Summary

## This update for the SUSE Linux Enterprise Kernel 6.4.0-41.1 fixes one security issue The following security issue was fixed: * CVE-2026-31431: crypto: algif_aead - Revert to operating out-of-place (bsc#1263689). ## 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 Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-kernel-393=1 ## Package List: * SUSE Linux Micro 6.1 (x86_64) * kernel-livepatch-6_4_0-41-rt-2-1.1 * kernel-livepatch-MICRO-6-0-RT_Update_19-debugsource-2-1.1 * kernel-livepatch-6_4_0-41-rt-debuginfo-2-1.1

Topics%20covered

Topics Covered

security advisory denial of service security issue SuSE important kernel

References

* bsc#1263689

Cross-

* CVE-2026-31431

CVSS scores:

* CVE-2026-31431 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-31431 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Micro 6.1

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-31431.html

* https://bugzilla.suse.com/show_bug.cgi?id=1263689

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:21517-1
Release Date: 2026-05-05T13:18:14Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service security issue SuSE important kernel

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