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openSUSE Leap 15.5 Advisory 2025:3761-1 Kernel Important Security Fix

opensuse
Calendar Grey October 23, 2025
Dist Opensuse Esm H88
Update for openSUSE Leap addresses 378 issues including significant security fixes. System recommended updates essential.
An update that solves 378 vulnerabilities and has 56 security fixes can now be installed.

Description

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various

security bugfixes.

The following security bugs were fixed:

* CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for

le_conn_complete_evt (bsc#1238160).

* CVE-2022-50233: Bluetooth: eir: Fix using strlen with

hdev->{dev_name,short_name} (bsc#1246968).

* CVE-2022-50252: igb: Do not free q_vector unless new one was allocated

(bsc#1249846).

* CVE-2022-50409: net: If sock is dead do not access sock's sk_wq in

sk_stream_wait_memory (bsc#1250392).

* CVE-2023-53178: mm: fix zswap writeback race condition (bsc#1249827).

* CVE-2023-53257: wifi: mac80211: check S1G action frame size (bsc#1249869).

* CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250313).

* CVE-2023-53438: x86/MCE: Always save CS register on AMD Zen IF Poison errors

(bsc#1250180).

* CVE-2025-37738: ext4: ignore xattrs past end (bsc#1242846).

* CVE-2025-37958: mm/huge_memory: fix dereferencing...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security update important kernel system vulnerability 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:

* openSUSE Leap 15.5

zypper in -t patch SUSE-2025-3761=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-3761=1

Package List

* openSUSE Leap 15.5 (noarch)

* kernel-devel-rt-5.14.21-150500.13.109.1

* kernel-source-rt-5.14.21-150500.13.109.1

* openSUSE Leap 15.5 (x86_64)

* kernel-rt-extra-debuginfo-5.14.21-150500.13.109.1

* kselftests-kmp-rt-5.14.21-150500.13.109.1

* reiserfs-kmp-rt-5.14.21-150500.13.109.1

* kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.109.1

* dlm-kmp-rt-5.14.21-150500.13.109.1

* kernel-rt_debug-devel-debuginfo-5.14.21-150500.13.109.1

* kernel-rt-debugsource-5.14.21-150500.13.109.1

* kernel-syms-rt-5.14.21-150500.13.109.1

* kernel-rt-livepatch-5.14.21-150500.13.109.1

* kernel-rt_debug-debugsource-5.14.21-150500.13.109.1

* ocfs2-kmp-rt-5.14.21-150500.13.109.1

* kernel-rt_debug-devel-5.14.21-150500.13.109.1

* kernel-rt-vdso-5.14.21-150500.13.109.1

* kernel-rt-extra-5.14.21-150500.13.109.1

* kselftests-kmp-rt-debuginfo-5.14.21-150500.13.109.1

* gfs2-kmp-rt-debuginfo-5.14.21-150500.13.109.1

* gfs2-kmp-rt-5.14.21-150500.13.109.1

* kernel-rt-optional-5.14.21-150500.13.109.1

*...

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References

* bsc#1065729

* bsc#1164051

* bsc#1193629

* bsc#1194869

* bsc#1202700

* bsc#1203063

* bsc#1203332

* bsc#1204228

* bsc#1205128

* bsc#1205205

* bsc#1206451

* bsc#1206456

* bsc#1206468

* bsc#1206843

* bsc#1206883

* bsc#1206884

* bsc#1207158

* bsc#1207361

* bsc#1207621

* bsc#1207624

* bsc#1207625

* bsc#1207628

* bsc#1207629

* bsc#1207631

* bsc#1207645

* bsc#1207651

* bsc#1208607

* bsc#1209287

* bsc#1209291

* bsc#1209980

* bsc#1210584

* bsc#1211960

* bsc#1212603

* bsc#1213015

* bsc#1213016

* bsc#1213040

* bsc#1213041

* bsc#1213061

* bsc#1213099

* bsc#1213104

* bsc#1213533

* bsc#1213666

* bsc#1213747

* bsc#1214073

* bsc#1214953

* bsc#1214967

* bsc#1215150

* bsc#1215696

* bsc#1215911

* bsc#1216976

* bsc#1217790

* bsc#1220185

* bsc#1220186

* bsc#1223959

* bsc#1234639

* bsc#1236104

* bsc#1237449

* bsc#1238160

* bsc#1241353

* bsc#1242846

* bsc#1243539

* bsc#1244337

* bsc#1244732

* bsc#1245666

* bsc#1246879

* bsc#1246968

* bsc#1247028

* bsc#1247172

* bsc#1247239

* bsc#1248108

* bsc#1248111

* bsc#1248255

* bsc#1248399

* bsc#1248628

* bsc#1248639

* bsc#1248847

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:3761-1
Release Date: 2025-10-23T15:04:38Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Micro 5.5

Topics%20covered

Topics Covered

security advisory security update important kernel system vulnerability OpenSUSE

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