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openSUSE: Kernel Important Security Issues Fixed 2025:4320-1

opensuse
Calendar Grey December 4, 2025
Dist Opensuse Esm H88
An update for openSUSE that addresses 196 security issues and enhances kernel functionality with 24 security fixes.
An update that solves 196 vulnerabilities, contains 12 features and has 24 security fixes can now be installed.

Description

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security

issues

The following security issues were fixed:

* CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return

value (bsc#1249859).

* CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()

(bsc#1249857).

* CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace

(bsc#1251164).

* CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741).

* CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report()

(bsc#1249988).

* CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6

(bsc#1250816).

* CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6

(bsc#1251052).

* CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading

(bsc#1251222).

* CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after

free (bsc#1251743).

*...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue important kernel system access 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 Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-4320=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-4320=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-4320=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-4320=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-4320=1

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-4320=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2025-4320=1

Package List

* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64 nosrc)

* kernel-default-5.14.21-150500.55.127.1

* SUSE Linux Enterprise Micro 5.5 (aarch64 x86_64)

* kernel-default-base-5.14.21-150500.55.127.1.150500.6.61.1

* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)

* kernel-default-debugsource-5.14.21-150500.55.127.1

* kernel-default-debuginfo-5.14.21-150500.55.127.1

* SUSE Linux Enterprise Micro 5.5 (noarch)

* kernel-macros-5.14.21-150500.55.127.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64

x86_64)

* gfs2-kmp-default-debuginfo-5.14.21-150500.55.127.1

* ocfs2-kmp-default-debuginfo-5.14.21-150500.55.127.1

* dlm-kmp-default-5.14.21-150500.55.127.1

* kernel-obs-build-debugsource-5.14.21-150500.55.127.1

* cluster-md-kmp-default-debuginfo-5.14.21-150500.55.127.1

* kernel-default-devel-5.14.21-150500.55.127.1

* kernel-default-devel-debuginfo-5.14.21-150500.55.127.1

* kernel-syms-5.14.21-150500.55.127.1

*...

Read the Full Advisory

References

* bsc#1065729

* bsc#1205128

* bsc#1206843

* bsc#1206893

* bsc#1207612

* bsc#1207619

* bsc#1210763

* bsc#1211162

* bsc#1211692

* bsc#1213098

* bsc#1213114

* bsc#1213747

* bsc#1214754

* bsc#1214954

* bsc#1214992

* bsc#1215148

* bsc#1217366

* bsc#1236104

* bsc#1242960

* bsc#1245498

* bsc#1245499

* bsc#1246211

* bsc#1247317

* bsc#1248754

* bsc#1249479

* bsc#1249608

* bsc#1249857

* bsc#1249859

* bsc#1249988

* bsc#1250237

* bsc#1250742

* bsc#1250816

* bsc#1250946

* bsc#1251027

* bsc#1251032

* bsc#1251034

* bsc#1251035

* bsc#1251037

* bsc#1251040

* bsc#1251043

* bsc#1251045

* bsc#1251046

* bsc#1251047

* bsc#1251052

* bsc#1251054

* bsc#1251057

* bsc#1251059

* bsc#1251060

* bsc#1251061

* bsc#1251063

* bsc#1251065

* bsc#1251066

* bsc#1251068

* bsc#1251072

* bsc#1251079

* bsc#1251080

* bsc#1251082

* bsc#1251086

* bsc#1251087

* bsc#1251088

* bsc#1251091

* bsc#1251092

* bsc#1251093

* bsc#1251097

* bsc#1251099

* bsc#1251101

* bsc#1251104

* bsc#1251105

* bsc#1251106

* bsc#1251110

* bsc#1251113

* bsc#1251115

* bsc#1251123

* bsc#1251128

* bsc#1251129

* bsc#1251133

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4320-1
Release Date: 2025-12-04T10:04:36Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP5

Topics%20covered

Topics Covered

security advisory security issue important kernel system access OpenSUSE

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