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SUSE Linux Micro 6.0 Kernel Important Copy Fail Security Fix 2026-21458-1

suse
Calendar Grey May 4, 2026
Dist Suse Esm H88
A critical security update for SUSE Linux Micro kernel addresses an important issue that requires immediate attention.
An update that solves one vulnerability can now be installed.

Summary

## The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix one security issue The following security issue was fixed: * CVE-2026-31431: The copy.fail security issue is fixed by revert to operating out-of-place in algif_aead (bsc#1262573).

Topics%20covered

Topics Covered

security advisory remote access important kernel SUSE Linux Micro copy fail

References

* bsc#1262573

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 6.0

* SUSE Linux Micro Extras 6.0

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=1262573

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:21458-1
Release Date: 2026-05-01T23:16:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory remote access important kernel SUSE Linux Micro copy fail

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