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openSUSE: Linux Kernel Important Security Fix CVE-2024-47674 2025:03209-1

opensuse
Calendar Grey September 15, 2025
Dist Opensuse Esm H88
Essential patch for Linux Kernel tackling several security flaws is now released for Ubuntu users.
An update that solves 11 vulnerabilities and has one security fix can now be installed.

Description

This update for the Linux Kernel 6.4.0-150600_23_22 fixes several issues.

The following security issues were fixed:

* CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier

(bsc#1245504).

* CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579).

* CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to

eltree twice (bsc#1244235).

* CVE-2024-49867: btrfs: wait for fixup workers before stopping cleaner

kthread during umount (bsc#1232271).

* CVE-2025-21659: netdev: prevent accessing NAPI instances from another

namespace (bsc#1236207).

* CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in

hfsc_enqueue() (bsc#1245775).

* CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem

as child qdisc (bsc#1245791).

* CVE-2024-47674: mm: avoid leaving partial pfn mappings around in error case

(bsc#1231676).

* CVE-2025-21701: net: avoid race between device unregistration and...

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Topics%20covered

Topics Covered

security advisory threat patch 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 Live Patching 15-SP6

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-3209=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2025-3209=1

Package List

* SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP6_Update_4-debugsource-16-150600.2.1

* kernel-livepatch-6_4_0-150600_23_22-default-debuginfo-16-150600.2.1

* kernel-livepatch-6_4_0-150600_23_22-default-16-150600.2.1

* openSUSE Leap 15.6 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP6_Update_4-debugsource-16-150600.2.1

* kernel-livepatch-6_4_0-150600_23_22-default-debuginfo-16-150600.2.1

* kernel-livepatch-6_4_0-150600_23_22-default-16-150600.2.1

References

* bsc#1231676

* bsc#1231943

* bsc#1232271

* bsc#1236207

* bsc#1242579

* bsc#1244235

* bsc#1245505

* bsc#1245775

* bsc#1245791

* bsc#1245805

* bsc#1246030

* bsc#1248108

## References:

* https://www.suse.com/security/cve/CVE-2024-47674.html

* https://www.suse.com/security/cve/CVE-2024-47706.html

* https://www.suse.com/security/cve/CVE-2024-49867.html

* https://www.suse.com/security/cve/CVE-2025-21659.html

* https://www.suse.com/security/cve/CVE-2025-21701.html

* https://www.suse.com/security/cve/CVE-2025-21999.html

* https://www.suse.com/security/cve/CVE-2025-37890.html

* https://www.suse.com/security/cve/CVE-2025-38000.html

* https://www.suse.com/security/cve/CVE-2025-38001.html

* https://www.suse.com/security/cve/CVE-2025-38087.html

* https://www.suse.com/security/cve/CVE-2025-38212.html

* https://bugzilla.suse.com/show_bug.cgi?id=1231676

* https://bugzilla.suse.com/show_bug.cgi?id=1231943

* https://bugzilla.suse.com/show_bug.cgi?id=1232271

* https://bugzilla.suse.com/show_bug.cgi?id=1236207

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03209-1
Release Date: 2025-09-13T08:40:00Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory threat patch important kernel OpenSUSE

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