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openSUSE Leap 15.6: Kernel Important Security Update SUSE-SU-2025:3751-1

opensuse
Calendar Grey October 23, 2025
Dist Opensuse Esm H88
Critical update for openSUSE kernel closes 346 vulnerabilities with 49 fixes to enhance security and stability.
An update that solves 346 vulnerabilities and has 49 security fixes can now be installed.

Description

The SUSE Linux Enterprise 15 SP6 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).

* CVE-2025-38402: idpf: return 0 size for RSS key if not supported

(bsc#1247262).

* CVE-2025-38408: genirq/irq_sim: Initialize work context pointers properly

(bsc#1247126).

* CVE-2025-38418: remoteproc: core:...

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Topics%20covered

Topics Covered

security advisory security issue important kernel system update OpenSUSE

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Live Patching 15-SP6

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-3751=1

* SUSE Real Time Module 15-SP6

zypper in -t patch SUSE-SLE-Module-RT-15-SP6-2025-3751=1

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-3751=1

Package List

* SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)

* kernel-livepatch-6_4_0-150600_10_55-rt-1-150600.1.3.1

* kernel-livepatch-6_4_0-150600_10_55-rt-debuginfo-1-150600.1.3.1

* kernel-livepatch-SLE15-SP6-RT_Update_16-debugsource-1-150600.1.3.1

* SUSE Real Time Module 15-SP6 (x86_64)

* kernel-rt_debug-devel-6.4.0-150600.10.55.1

* dlm-kmp-rt-debuginfo-6.4.0-150600.10.55.1

* kernel-rt_debug-debuginfo-6.4.0-150600.10.55.1

* kernel-rt-debuginfo-6.4.0-150600.10.55.1

* gfs2-kmp-rt-6.4.0-150600.10.55.1

* cluster-md-kmp-rt-debuginfo-6.4.0-150600.10.55.1

* kernel-syms-rt-6.4.0-150600.10.55.1

* ocfs2-kmp-rt-debuginfo-6.4.0-150600.10.55.1

* kernel-rt-debugsource-6.4.0-150600.10.55.1

* ocfs2-kmp-rt-6.4.0-150600.10.55.1

* cluster-md-kmp-rt-6.4.0-150600.10.55.1

* dlm-kmp-rt-6.4.0-150600.10.55.1

* gfs2-kmp-rt-debuginfo-6.4.0-150600.10.55.1

* kernel-rt-devel-6.4.0-150600.10.55.1

* kernel-rt_debug-debugsource-6.4.0-150600.10.55.1

* kernel-rt-devel-debuginfo-6.4.0-150600.10.55.1

*...

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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#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

* bsc#1248357

* bsc#1248360

* bsc#1248365

* bsc#1248378

* bsc#1248380

* bsc#1248392

* bsc#1248512

* bsc#1248610

* bsc#1248619

* bsc#1248622

* bsc#1248626

* bsc#1248628

* bsc#1248634

* bsc#1248639

* bsc#1248647

* bsc#1248674

* bsc#1248681

* bsc#1248733

* bsc#1248734

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:3751-1
Release Date: 2025-10-23T10:25:38Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Real Time Module 15-SP6

Topics%20covered

Topics Covered

security advisory security issue important kernel system update OpenSUSE

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