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SUSE Linux Enterprise 15 SP4 Kernel Important Security Update 2026-0617-1

suse
Calendar Grey February 24, 2026
Dist Suse Esm H88
Update available for SUSE Linux Enterprise 15 SP4 kernel fixing 380 issues, 41 security fixes, and more features.
An update that solves 380 vulnerabilities, contains seven features and has 41 security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2022-50630: mm: hugetlb: fix UAF in hugetlb_handle_userfault (bsc#1254785). * CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255594). * CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer (bsc#1255576). * CVE-2023-53215: sched/fair: Don't balance task to its current running CPU (bsc#1250397). * CVE-2023-53254: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels (bsc#1249871). * CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc#1254751). * CVE-2023-54142: gtp: Fix use-after-free in __gtp_encap_destroy() (bsc#1256095).

Topics%20covered

Topics Covered

security advisory threat important kernel cybersecurity OpenSUSE

References

* bsc#1065729

* bsc#1193629

* bsc#1194869

* bsc#1196823

* bsc#1204957

* bsc#1205567

* bsc#1206889

* bsc#1207051

* bsc#1207088

* bsc#1207611

* bsc#1207620

* bsc#1207622

* bsc#1207636

* bsc#1207644

* bsc#1207646

* bsc#1207652

* bsc#1207653

* bsc#1208570

* bsc#1208758

* bsc#1209799

* bsc#1210817

* bsc#1210943

* bsc#1211690

* bsc#1213025

* bsc#1213032

* bsc#1213093

* bsc#1213105

* bsc#1213110

* bsc#1213111

* bsc#1213653

* bsc#1213747

* bsc#1213867

* bsc#1214635

* bsc#1214940

* bsc#1214962

* bsc#1214986

* bsc#1214990

* bsc#1216062

* bsc#1220137

* bsc#1220144

* bsc#1223007

* bsc#1228015

* bsc#1230185

* bsc#1231084

* bsc#1233038

* bsc#1235905

* bsc#1236104

* bsc#1236208

* bsc#1237885

* bsc#1237906

* bsc#1238414

* bsc#1238754

* bsc#1238763

* bsc#1238896

* bsc#1238917

* bsc#1242006

* bsc#1244758

* bsc#1244904

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0617-1
Release Date: 2026-02-24T15:19:11Z
Rating: important

Topics%20covered

Topics Covered

security advisory threat important kernel cybersecurity OpenSUSE

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