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SUSE Linux Micro 6.0 Kernel Important Update CVE-2023-53538 Fixes

suse
Calendar Grey February 13, 2026
Dist Suse Esm H88
Fixes 191 vulnerabilities in SUSE Linux Micro kernel with vital security updates. Immediate action recommended.
An update that solves 191 vulnerabilities and has 23 fixes can now be installed.

Summary

## The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2025-38008: mm/page_alloc: fix race condition in unaccepted memory handling (bsc#1244939). * CVE-2025-38539: trace/fgraph: Fix the warning caused by missing unregister notifier (bsc#1248211). * CVE-2025-38552: mptcp: plug races between subflow fail and subflow creation (bsc#1248230). * CVE-2025-38653: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al (bsc#1248630). * CVE-2025-38699: scsi: bfa: Double-free fix (bsc#1249224). * CVE-2025-38700: scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated (bsc#1249182). * CVE-2025-38718: sctp: linearize cloned gso packets in sctp_rcv (bsc#1249161).

Topics%20covered

Topics Covered

security advisory kernel update bug fix important kernel SUSE Linux Micro

References

* bsc#1012628

* bsc#1214954

* bsc#1215143

* bsc#1215199

* bsc#1216396

* bsc#1220419

* bsc#1236743

* bsc#1239206

* bsc#1244939

* bsc#1246244

* bsc#1248211

* bsc#1248230

* bsc#1248517

* bsc#1248630

* bsc#1248754

* bsc#1248886

* bsc#1249161

* bsc#1249182

* bsc#1249224

* bsc#1249286

* bsc#1249302

* bsc#1249317

* bsc#1249319

* bsc#1249320

* bsc#1249512

* bsc#1249595

* bsc#1249608

* bsc#1250032

* bsc#1250119

* bsc#1250202

* bsc#1250205

* bsc#1250237

* bsc#1250274

* bsc#1250296

* bsc#1250379

* bsc#1250400

* bsc#1250455

* bsc#1250491

* bsc#1250519

* bsc#1250650

* bsc#1250702

* bsc#1250704

* bsc#1250721

* bsc#1250742

* bsc#1250946

* bsc#1251024

* bsc#1251027

* bsc#1251028

* bsc#1251031

* bsc#1251035

* bsc#1251038

* bsc#1251043

* bsc#1251045

* bsc#1251052

* bsc#1251053

* bsc#1251054

* bsc#1251056

* bsc#1251057

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20333-1
Release Date: 2025-11-25T17:18:34Z
Rating: important

Topics%20covered

Topics Covered

security advisory kernel update bug fix important kernel SUSE Linux Micro

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