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SUSE Linux Kernel Important Copy Fail Security Issue 2026-1678-1

suse
Calendar Grey May 4, 2026
Dist Suse Esm H88
SUSE Linux Kernel update 2026-1678-1 addresses an important security issue related to copy.fail vulnerability.
An update that solves one vulnerability can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues The following security issues were 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 SuSE DoS important kernel 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 Enterprise Live Patching 15-SP7

* SUSE Linux Enterprise Real Time 15 SP7

* SUSE Linux Enterprise Server 15 SP7

* SUSE Linux Enterprise Server for SAP Applications 15 SP7

* SUSE Real Time Module 15-SP7

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-2026:1678-1
Release Date: 2026-05-02T10:27:11Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE DoS important kernel copy fail

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