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SUSE Linux 2026 1131-1 Kernel Significant Security Updates Available

suse
Calendar Grey March 30, 2026
Dist Suse Esm H88
SUSE's 2026 1131-1 update addresses multiple kernel vulnerabilities with effective security fixes.
An update that solves 44 vulnerabilities, contains one feature and has seven security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: * CVE-2024-46854: net: dpaa: Pad packets to ETH_ZLEN (bsc#1231084). * CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer (bsc#1238917). * CVE-2025-40242: gfs2: Fix unlikely race in gdlm_put_lock (bsc#1255075). * CVE-2025-68312: usbnet: Prevents free active kevent (bsc#1255171). * CVE-2025-71066: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change (bsc#1256645). * CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256623). * CVE-2025-71112: net: hns3: add VLAN id validation before using (bsc#1256726).

Topics%20covered

Topics Covered

security advisory SuSE security fix important kernel linux

References

* bsc#1220137

* bsc#1220144

* bsc#1223007

* bsc#1231084

* bsc#1233038

* bsc#1235905

* bsc#1236104

* bsc#1236208

* bsc#1237885

* bsc#1237906

* bsc#1238414

* bsc#1238754

* bsc#1238763

* bsc#1238917

* bsc#1244758

* bsc#1244904

* bsc#1245110

* bsc#1248306

* bsc#1248377

* bsc#1249156

* bsc#1249158

* bsc#1249827

* bsc#1252785

* bsc#1253028

* bsc#1253409

* bsc#1254462

* bsc#1254463

* bsc#1254464

* bsc#1254767

* bsc#1255075

* bsc#1255171

* bsc#1256623

* bsc#1256645

* bsc#1256726

* bsc#1256792

* bsc#1257231

* bsc#1257232

* bsc#1257236

* bsc#1257296

* bsc#1257473

* bsc#1257732

* bsc#1257735

* bsc#1257749

* bsc#1257771

* bsc#1257790

* bsc#1258340

* bsc#1258395

* bsc#1258518

* bsc#1258849

* bsc#1258850

* bsc#1259857

* jsc#PED-12836

Cross-

* CVE-2022-49604

* CVE-2022-49943

* CVE-2022-49980

* CVE-2022-50232

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1131-1
Release Date: 2026-03-27T16:02:22Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE security fix important kernel linux

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