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SUSE Linux Micro Kernel Important Security Update 2026-20332-1

suse
Calendar Grey February 13, 2026
Dist Suse Esm H88
Secure SUSE Linux Micro systems with kernel updates to fix numerous critical security flaws and improve performance.
An update that solves 346 vulnerabilities, contains one feature and has 52 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-2023-53261: coresight: Fix memory leak in acpi_buffer->pointer (bsc#1249770). * CVE-2024-58090: sched/core: Prevent rescheduling when interrupts are disabled (bsc#1240324). * CVE-2025-22022: usb: xhci: Apply the link chain quirk on NEC isoc endpoints (bsc#1241292). * CVE-2025-38119: scsi: core: ufs: Fix a hang in the error handler (bsc#1245700). * CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057). * CVE-2025-38263: bcache: fix NULL pointer in cache_set_flush() (bsc#1246248). * CVE-2025-38351: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush (bsc#1246782).

Topics%20covered

Topics Covered

security advisory security update SuSE important kernel system patch

References

* bsc#1012628

* bsc#1194869

* bsc#1213061

* bsc#1213666

* bsc#1214073

* bsc#1214928

* bsc#1214953

* bsc#1215150

* bsc#1215696

* bsc#1216436

* bsc#1216976

* bsc#1218644

* bsc#1220186

* bsc#1220419

* bsc#1229165

* bsc#1230062

* bsc#1236897

* bsc#1237449

* bsc#1237776

* bsc#1240324

* bsc#1241166

* bsc#1241292

* bsc#1241353

* bsc#1241866

* bsc#1243100

* bsc#1243112

* bsc#1245193

* bsc#1245260

* bsc#1245700

* bsc#1246057

* bsc#1246125

* bsc#1246190

* bsc#1246248

* bsc#1246298

* bsc#1246509

* bsc#1246782

* bsc#1247099

* bsc#1247118

* bsc#1247126

* bsc#1247136

* bsc#1247137

* bsc#1247223

* bsc#1247239

* bsc#1247262

* bsc#1247442

* bsc#1247483

* bsc#1247500

* bsc#1247963

* bsc#1248111

* bsc#1248121

* bsc#1248192

* bsc#1248199

* bsc#1248200

* bsc#1248202

* bsc#1248225

* bsc#1248296

* bsc#1248334

* bsc#1248343

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20332-1
Release Date: 2025-10-23T14:37:19Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update SuSE important kernel system patch

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