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SUSE Linux Enterprise 12 SP5 Kernel Important Security Update 2025:4123-1

suse
Calendar Grey November 18, 2025
Dist Suse Esm H88
This SUSE update addresses critical kernel security issues affecting enterprise systems. Install promptly to ensure safety.
* bsc#1103203 * bsc#1149841 * bsc#1230998 * bsc#1231204 * bsc#1231676

Summary

## This update for the SUSE Linux Enterprise kernel 4.12.14-122.231 fixes various security issues The following security issues were fixed: * CVE-2022-48956: ipv6: avoid use-after-free in ip6_fragment() (bsc#1232637). * CVE-2022-49014: net: tun: Fix use-after-free in tun_detach() (bsc#1232818). * CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF (bsc#1237930). * CVE-2022-49080: mm/mempolicy: fix mpol_new leak in shared_policy_replace (bsc#1238324). * CVE-2022-49179: block, bfq: don't move oom_bfqq (bsc#1241331). * CVE-2022-49465: blk-throttle: set BIO_THROTTLED when bio has been throttled (bsc#1238920). * CVE-2022-49545: ALSA: usb-audio: cancel pending work at closing a MIDI substream (bsc#1238730). * CVE-2022-49563: crypto: qat - add param check for RSA (bsc#1238788).

Topics%20covered

Topics Covered

security advisory security issue SuSE remote access important kernel

References

* bsc#1103203

* bsc#1149841

* bsc#1230998

* bsc#1231204

* bsc#1231676

* bsc#1231862

* bsc#1231943

* bsc#1231993

* bsc#1232637

* bsc#1232818

* bsc#1232929

* bsc#1233019

* bsc#1233072

* bsc#1233679

* bsc#1233680

* bsc#1233708

* bsc#1233712

* bsc#1234847

* bsc#1234854

* bsc#1234892

* bsc#1235005

* bsc#1235062

* bsc#1235218

* bsc#1235231

* bsc#1235250

* bsc#1235431

* bsc#1235921

* bsc#1236783

* bsc#1237930

* bsc#1238324

* bsc#1238730

* bsc#1238788

* bsc#1238790

* bsc#1238912

* bsc#1238920

* bsc#1239077

* bsc#1240744

* bsc#1240840

* bsc#1241331

* bsc#1243650

* bsc#1245218

* bsc#1245350

* bsc#1245775

* bsc#1245776

* bsc#1245793

* bsc#1245794

* bsc#1245797

* bsc#1246001

* bsc#1246030

* bsc#1246356

* bsc#1247315

* bsc#1247350

* bsc#1247351

* bsc#1247499

* bsc#1248673

* bsc#1248749

* bsc#1249207

* bsc#1249208

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4123-1
Release Date: 2025-11-18T02:04:01Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE remote access important kernel

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