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openSUSE 15:032: Linux Kernel RT Important Update CVE-2024-56664

opensuse
Calendar Grey August 4, 2025
Dist Opensuse Esm H88
The recent Linux Kernel RT patch addresses several critical vulnerabilities in openSUSE environments. Ensure you apply the newest update.
An update that solves four vulnerabilities can now be installed.

Description

This update for the Linux Kernel 6.4.0-150600_10_23 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).

Topics%20covered

Topics Covered

security advisory security issue remote access important Linux 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 Live Patching 12-SP5

zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2025-2648=1 SUSE-SLE-Live-

Patching-12-SP5-2025-2646=1

* openSUSE Leap 15.3

zypper in -t patch SUSE-2025-2649=1 SUSE-2025-2629=1 SUSE-2025-2628=1

* SUSE Linux Enterprise Live Patching 15-SP3

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-2628=1 SUSE-SLE-

Module-Live-Patching-15-SP3-2025-2649=1 SUSE-SLE-Module-Live-

Patching-15-SP3-2025-2629=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2025-2623=1

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-2623=1

* SUSE Linux Enterprise Live Patching 15-SP6

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-2644=1

Package List

* SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)

* kgraft-patch-4_12_14-122_225-default-14-2.1

* kgraft-patch-4_12_14-122_222-default-15-2.1

* openSUSE Leap 15.3 (ppc64le s390x x86_64)

* kernel-livepatch-5_3_18-150300_59_188-default-debuginfo-8-150300.2.1

* kernel-livepatch-SLE15-SP3_Update_49-debugsource-13-150300.2.1

* kernel-livepatch-5_3_18-150300_59_188-default-8-150300.2.1

* kernel-livepatch-5_3_18-150300_59_170-default-debuginfo-15-150300.2.1

* kernel-livepatch-5_3_18-150300_59_170-default-15-150300.2.1

* kernel-livepatch-5_3_18-150300_59_179-default-13-150300.2.1

* kernel-livepatch-SLE15-SP3_Update_52-debugsource-8-150300.2.1

* kernel-livepatch-SLE15-SP3_Update_47-debugsource-15-150300.2.1

* kernel-livepatch-5_3_18-150300_59_179-default-debuginfo-13-150300.2.1

* openSUSE Leap 15.3 (x86_64)

* kernel-livepatch-5_3_18-150300_59_179-preempt-13-150300.2.1

* kernel-livepatch-5_3_18-150300_59_170-preempt-debuginfo-15-150300.2.1

*...

Read the Full Advisory

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-2025:02648-1
Release Date: 2025-08-04T10:05:04Z
Affected Products: * openSUSE Leap 15.3 * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Live Patching 12-SP5 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 12 SP5 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory security issue remote access important Linux kernel OpenSUSE

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