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SUSE: 2025:01620-1 critical: Linux kernel security update

suse
Calendar Grey May 21, 2025
Dist Suse Esm H88
SUSE releases an updated Linux Kernel addressing critical vulnerabilities. Ensure you apply the latest patch immediately.
* bsc#1054914 * bsc#1206843 * bsc#1210409 * bsc#1225903 * bsc#1229361

Summary

## The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2022-48933: netfilter: nf_tables: fix memory leak during stateful obj update (bsc#1229621). * CVE-2022-49110: netfilter: conntrack: revisit gc autotuning (bsc#1237981). * CVE-2022-49139: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt (bsc#1238032). * CVE-2022-49767: 9p/trans_fd: always use O_NONBLOCK read/write (bsc#1242493). * CVE-2024-46763: fou: Fix null-ptr-deref in GRO (bsc#1230764). * CVE-2024-50038: netfilter: xtables: avoid NFPROTO_UNSPEC where needed (bsc#1231910). * CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865). * CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array (bsc#1238747).

Topics%20covered

Topics Covered

security advisory security fix important SUSE threat management Linux kernel

References

* bsc#1054914

* bsc#1206843

* bsc#1210409

* bsc#1225903

* bsc#1229361

* bsc#1229621

* bsc#1230764

* bsc#1231103

* bsc#1231910

* bsc#1236777

* bsc#1237981

* bsc#1238032

* bsc#1238471

* bsc#1238512

* bsc#1238747

* bsc#1238865

* bsc#1239061

* bsc#1239684

* bsc#1239968

* bsc#1240209

* bsc#1240211

* bsc#1240214

* bsc#1240228

* bsc#1240230

* bsc#1240246

* bsc#1240248

* bsc#1240269

* bsc#1240271

* bsc#1240274

* bsc#1240285

* bsc#1240295

* bsc#1240306

* bsc#1240314

* bsc#1240315

* bsc#1240321

* bsc#1240747

* bsc#1240835

* bsc#1241280

* bsc#1241371

* bsc#1241421

* bsc#1241433

* bsc#1241541

* bsc#1241625

* bsc#1241648

* bsc#1242284

* bsc#1242493

* bsc#1242778

Cross-

* CVE-2021-47671

* CVE-2022-48933

* CVE-2022-49110

* CVE-2022-49139

* CVE-2022-49741

* CVE-2022-49745

* CVE-2022-49767

* CVE-2023-52928

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:01620-1
Release Date: 2025-05-21T09:58:56Z
Rating: important

Topics%20covered

Topics Covered

security advisory security fix important SUSE threat management Linux kernel

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