Alerts This Week
Warning Icon 1 637
Alerts This Week
Warning Icon 1 637

openSUSE: Linux Kernel Critical Security Patch 2025:02700-2

opensuse
Calendar Grey August 5, 2025
Dist Opensuse Esm H88
A vital security enhancement for the Linux Kernel in Fedora addresses severe vulnerabilities and improves overall system safety.
An update that solves four vulnerabilities can now be installed.

Description

This update for the Linux Kernel 5.3.18-150300_59_182 fixes several issues.

The following security issues were fixed:

* CVE-2024-56664: bpf, sockmap: Fix race between element replace and close()

(bsc#1235250).

* CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling

(bsc#1245793).

* CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776).

* CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0

(bsc#1245797).

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-SP3

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-2697=1

* openSUSE Leap 15.3

zypper in -t patch SUSE-2025-2697=1

Package List

* SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)

* kernel-livepatch-5_3_18-150300_59_182-default-11-150300.2.1

* openSUSE Leap 15.3 (ppc64le s390x x86_64)

* kernel-livepatch-5_3_18-150300_59_182-default-debuginfo-11-150300.2.1

* kernel-livepatch-SLE15-SP3_Update_50-debugsource-11-150300.2.1

* kernel-livepatch-5_3_18-150300_59_182-default-11-150300.2.1

* openSUSE Leap 15.3 (x86_64)

* kernel-livepatch-5_3_18-150300_59_182-preempt-11-150300.2.1

* kernel-livepatch-5_3_18-150300_59_182-preempt-debuginfo-11-150300.2.1

References

* bsc#1235250

* bsc#1245776

* bsc#1245793

* bsc#1245797

## References:

* https://www.suse.com/security/cve/CVE-2024-56664.html

* https://www.suse.com/security/cve/CVE-2025-21702.html

* https://www.suse.com/security/cve/CVE-2025-37752.html

* https://www.suse.com/security/cve/CVE-2025-37797.html

* https://bugzilla.suse.com/show_bug.cgi?id=1235250

* https://bugzilla.suse.com/show_bug.cgi?id=1245776

* https://bugzilla.suse.com/show_bug.cgi?id=1245793

* https://bugzilla.suse.com/show_bug.cgi?id=1245797

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02697-1
Release Date: 2025-08-05T09:04:38Z
Affected Products: * openSUSE Leap 15.3 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP3

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here