SUSE-SU-2026:1857-1

HIGH8.8

Security update for the Linux Kernel

Published May 14, 2026

Modified 3 weeks ago

Fix available

Details

Description of the patch:

The SUSE Linux Enterprise 15 SP4 kernel was updated to fix one issue

CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264449).

Affected Packages(20 packages)

cluster-md-kmp-default

SUSE Linux Enterprise High Availability Extension 15 SP4

Fixed in:

5.14.21-150400.24.209.1

dlm-kmp-default

SUSE Linux Enterprise High Availability Extension 15 SP4

Fixed in:

5.14.21-150400.24.209.1

gfs2-kmp-default

SUSE Linux Enterprise High Availability Extension 15 SP4

Fixed in:

5.14.21-150400.24.209.1

ocfs2-kmp-default

SUSE Linux Enterprise High Availability Extension 15 SP4

Fixed in:

5.14.21-150400.24.209.1

kernel-64kb

SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSS

Fixed in:

5.14.21-150400.24.209.1

kernel-64kb-devel

SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSS

Fixed in:

5.14.21-150400.24.209.1

kernel-default

SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Micro 5.3SUSE Linux Enterprise Micro 5.4SUSE Linux Enterprise Server 15 SP4-LTSS

Fixed in:

5.14.21-150400.24.209.1

kernel-default-base

Fixed in:

5.14.21-150400.24.209.1.150400.24.106.1

kernel-default-devel

SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSSUSE Linux Enterprise High Performance Computing 15 SP4-LTSSSUSE Linux Enterprise Server 15 SP4-LTSSSUSE Linux Enterprise Server for SAP Applications 15 SP4

Fixed in:

5.14.21-150400.24.209.1

kernel-devel

Fixed in:

5.14.21-150400.24.209.1

References

ADVISORY

https://bugzilla.suse.com/1264449

ADVISORY

https://lists.suse.com/pipermail/sle-security-updates/2026-May/026029.html

ADVISORY

https://www.suse.com/security/cve/CVE-2026-43284/