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openSUSE 15.5: SUSE-SU-2025:01620-1 important: Linux Kernel Security Update

opensuse
Calendar Grey May 21, 2025
Dist Opensuse Esm H88
An essential patch for the Linux Kernel in Fedora, resolving 35 vulnerabilities and enhancing overall system safety.
An update that solves 40 vulnerabilities and has seven security fixes can now be installed.

Description

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

bugfixes.

The following security bugs were fixed:

* CVE-2022-48933: netfilter: nf_tables: fix memory leak during stateful obj

update (bsc#1229621).

* CVE-2022-49110: netfilter: conntrack: revisit gc autotuning (bsc#1237981).

* CVE-2022-49139: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt

(bsc#1238032).

* CVE-2022-49767: 9p/trans_fd: always use O_NONBLOCK read/write (bsc#1242493).

* CVE-2024-46763: fou: Fix null-ptr-deref in GRO (bsc#1230764).

* CVE-2024-50038: netfilter: xtables: avoid NFPROTO_UNSPEC where needed

(bsc#1231910).

* CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865).

* CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo

array (bsc#1238747).

* CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1238512).

* CVE-2025-21812: ax25: rcu protect dev->ax25_ptr (bsc#1238471).

* CVE-2025-21839: KVM:...

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Topics%20covered

Topics Covered

security advisory important kernel SUSE bugfix risk

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-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-1620=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1620=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1620=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-1620=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-1620=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2025-1620=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-1620=1

Package List

* SUSE Linux Enterprise Live Patching 15-SP5 (nosrc)

* kernel-default-5.14.21-150500.55.103.1

* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)

* kernel-livepatch-5_14_21-150500_55_103-default-1-150500.11.3.1

* kernel-livepatch-5_14_21-150500_55_103-default-debuginfo-1-150500.11.3.1

* kernel-default-debuginfo-5.14.21-150500.55.103.1

* kernel-default-debugsource-5.14.21-150500.55.103.1

* kernel-livepatch-SLE15-SP5_Update_26-debugsource-1-150500.11.3.1

* kernel-default-livepatch-devel-5.14.21-150500.55.103.1

* kernel-default-livepatch-5.14.21-150500.55.103.1

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

x86_64)

* kernel-default-devel-5.14.21-150500.55.103.1

* cluster-md-kmp-default-debuginfo-5.14.21-150500.55.103.1

* kernel-obs-build-5.14.21-150500.55.103.1

* ocfs2-kmp-default-5.14.21-150500.55.103.1

* cluster-md-kmp-default-5.14.21-150500.55.103.1

* gfs2-kmp-default-debuginfo-5.14.21-150500.55.103.1

* kernel-default-devel-debuginfo-5.14.21-150500.55.103.1

*...

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References

* bsc#1054914

* bsc#1206843

* bsc#1210409

* bsc#1225903

* bsc#1229361

* bsc#1229621

* bsc#1230764

* bsc#1231103

* bsc#1231910

* bsc#1236777

* bsc#1237981

* bsc#1238032

* bsc#1238471

* bsc#1238512

* bsc#1238747

* bsc#1238865

* bsc#1239061

* bsc#1239684

* bsc#1239968

* bsc#1240209

* bsc#1240211

* bsc#1240214

* bsc#1240228

* bsc#1240230

* bsc#1240246

* bsc#1240248

* bsc#1240269

* bsc#1240271

* bsc#1240274

* bsc#1240285

* bsc#1240295

* bsc#1240306

* bsc#1240314

* bsc#1240315

* bsc#1240321

* bsc#1240747

* bsc#1240835

* bsc#1241280

* bsc#1241371

* bsc#1241421

* bsc#1241433

* bsc#1241541

* bsc#1241625

* bsc#1241648

* bsc#1242284

* bsc#1242493

* bsc#1242778

## References:

* https://www.suse.com/security/cve/CVE-2021-47671.html

* https://www.suse.com/security/cve/CVE-2022-48933.html

* https://www.suse.com/security/cve/CVE-2022-49110.html

* https://www.suse.com/security/cve/CVE-2022-49139.html

* https://www.suse.com/security/cve/CVE-2022-49741.html

* https://www.suse.com/security/cve/CVE-2022-49745.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:01620-1
Release Date: 2025-05-21T09:58:56Z
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 important kernel SUSE bugfix risk

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