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openSUSE Leap 15.3 Kernel Important Security Fix Advisory 2025:4530-1

opensuse
Calendar Grey December 29, 2025
Dist Opensuse Esm H88
Update for openSUSE 15.3 kernel addresses important security issues and vulnerabilities. Immediate action recommended.
An update that solves eight vulnerabilities and has one security fix can now be installed.

Description

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security

bugfixes.

The following security bugs were fixed:

* CVE-2022-50280: pnode: terminate at peers of source (bsc#1249806).

* CVE-2023-53659: iavf: Fix out-of-bounds when setting channels on remove

(bsc#1251247).

* CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in

lio_target_nacl_info_show() (bsc#1251786).

* CVE-2023-53717: wifi: ath9k: Fix potential stack-out-of-bounds write in

ath9k_wmi_rsp_callback() (bsc#1252560).

* CVE-2025-40040: mm/ksm: fix flag-dropping behavior in ksm_madvise

(bsc#1252780).

* CVE-2025-40121: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping

(bsc#1253367).

* CVE-2025-40154: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping

(bsc#1253431).

* CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253436).

The following non-security bugs were fixed:

* cifs: Check the lease context if we actually got a...

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Topics%20covered

Topics Covered

security advisory security issue DoS important kernel 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 High Availability Extension 15 SP3

zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2025-4530=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-4530=1

* SUSE Linux Enterprise Server 15 SP3 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-4530=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP3

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-4530=1

* SUSE Enterprise Storage 7.1

zypper in -t patch SUSE-Storage-7.1-2025-4530=1

* SUSE Linux Enterprise Micro 5.2

zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-4530=1

* SUSE Linux Enterprise Micro for Rancher 5.2

zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-4530=1

* SUSE Linux Enterprise Live Patching 15-SP3

zypper in -t patch...

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Package List

* SUSE Linux Enterprise High Availability Extension 15 SP3 (aarch64 ppc64le

s390x x86_64)

* kernel-default-debugsource-5.3.18-150300.59.229.3

* gfs2-kmp-default-5.3.18-150300.59.229.3

* dlm-kmp-default-debuginfo-5.3.18-150300.59.229.3

* gfs2-kmp-default-debuginfo-5.3.18-150300.59.229.3

* cluster-md-kmp-default-debuginfo-5.3.18-150300.59.229.3

* ocfs2-kmp-default-5.3.18-150300.59.229.3

* dlm-kmp-default-5.3.18-150300.59.229.3

* ocfs2-kmp-default-debuginfo-5.3.18-150300.59.229.3

* cluster-md-kmp-default-5.3.18-150300.59.229.3

* kernel-default-debuginfo-5.3.18-150300.59.229.3

* SUSE Linux Enterprise High Availability Extension 15 SP3 (nosrc)

* kernel-default-5.3.18-150300.59.229.3

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 nosrc)

* kernel-64kb-5.3.18-150300.59.229.3

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64)

* kernel-64kb-devel-debuginfo-5.3.18-150300.59.229.3

* kernel-64kb-debuginfo-5.3.18-150300.59.229.3

* kernel-64kb-devel-5.3.18-150300.59.229.3

*...

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References

* bsc#1228688

* bsc#1249806

* bsc#1251247

* bsc#1251786

* bsc#1252560

* bsc#1252780

* bsc#1253367

* bsc#1253431

* bsc#1253436

## References:

* https://www.suse.com/security/cve/CVE-2022-50280.html

* https://www.suse.com/security/cve/CVE-2023-53659.html

* https://www.suse.com/security/cve/CVE-2023-53676.html

* https://www.suse.com/security/cve/CVE-2023-53717.html

* https://www.suse.com/security/cve/CVE-2025-40040.html

* https://www.suse.com/security/cve/CVE-2025-40121.html

* https://www.suse.com/security/cve/CVE-2025-40154.html

* https://www.suse.com/security/cve/CVE-2025-40204.html

* https://bugzilla.suse.com/show_bug.cgi?id=1228688

* https://bugzilla.suse.com/show_bug.cgi?id=1249806

* https://bugzilla.suse.com/show_bug.cgi?id=1251247

* https://bugzilla.suse.com/show_bug.cgi?id=1251786

* https://bugzilla.suse.com/show_bug.cgi?id=1252560

* https://bugzilla.suse.com/show_bug.cgi?id=1252780

* https://bugzilla.suse.com/show_bug.cgi?id=1253367

* https://bugzilla.suse.com/show_bug.cgi?id=1253431

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4530-1
Release Date: 2025-12-29T10:48:30Z
Affected Products: * openSUSE Leap 15.3 * SUSE Enterprise Storage 7.1 * SUSE Linux Enterprise High Availability Extension 15 SP3 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Micro for Rancher 5.2 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP3 Business Critical Linux * SUSE Linux Enterprise Server 15 SP3 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP3 * SUSE Manager Proxy 4.2 * SUSE Manager Retail Branch Server 4.2 * SUSE Manager Server 4.2

Topics%20covered

Topics Covered

security advisory security issue DoS important kernel OpenSUSE

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