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openSUSE Leap 15.4: 2025:0455-1 important: Kernel Live Patch Update

opensuse
Calendar Grey February 12, 2025
Dist Opensuse Esm H88
Critical patch released for Linux Kernel tackling various security flaws in openSUSE and SUSE offerings.
An update that solves four vulnerabilities can now be installed.

Description

This update for the Linux Kernel 5.14.21-150400_24_119 fixes several issues.

The following security issues were fixed:

* CVE-2024-45016: netem: fix return value if duplicate enqueue fails

(bsc#1230998).

* CVE-2022-48912: Fix use-after-free in __nf_register_net_hook() (bsc#1229641)

* CVE-2022-48923: btrfs: prevent copying too big compressed lzo segment

(bsc#1229662)

* CVE-2024-47684: tcp: check skb is non-NULL in tcp_rto_delta_us()

(bsc#1231993).

Topics%20covered

Topics Covered

security advisory buffer overflow critical kernel patch important openSUSE live patch

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:

* openSUSE Leap 15.4

zypper in -t patch SUSE-2025-450=1 SUSE-2025-451=1 SUSE-2025-455=1

* SUSE Linux Enterprise Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-455=1 SUSE-SLE-

Module-Live-Patching-15-SP4-2025-450=1 SUSE-SLE-Module-Live-

Patching-15-SP4-2025-451=1

Package List

* openSUSE Leap 15.4 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP4_Update_26-debugsource-11-150400.2.1

* kernel-livepatch-5_14_21-150400_24_119-default-11-150400.2.1

* kernel-livepatch-SLE15-SP4_Update_22-debugsource-15-150400.2.1

* kernel-livepatch-5_14_21-150400_24_108-default-debuginfo-14-150400.2.1

* kernel-livepatch-5_14_21-150400_24_108-default-14-150400.2.1

* kernel-livepatch-5_14_21-150400_24_103-default-debuginfo-15-150400.2.1

* kernel-livepatch-SLE15-SP4_Update_23-debugsource-14-150400.2.1

* kernel-livepatch-5_14_21-150400_24_119-default-debuginfo-11-150400.2.1

* kernel-livepatch-5_14_21-150400_24_103-default-15-150400.2.1

* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP4_Update_26-debugsource-11-150400.2.1

* kernel-livepatch-5_14_21-150400_24_119-default-11-150400.2.1

* kernel-livepatch-SLE15-SP4_Update_22-debugsource-15-150400.2.1

* kernel-livepatch-5_14_21-150400_24_108-default-debuginfo-14-150400.2.1

*...

Read the Full Advisory

References

* bsc#1229644

* bsc#1229663

* bsc#1230998

* bsc#1231993

## References:

* https://www.suse.com/security/cve/CVE-2022-48912.html

* https://www.suse.com/security/cve/CVE-2022-48923.html

* https://www.suse.com/security/cve/CVE-2024-45016.html

* https://www.suse.com/security/cve/CVE-2024-47684.html

* https://bugzilla.suse.com/show_bug.cgi?id=1229644

* https://bugzilla.suse.com/show_bug.cgi?id=1229663

* https://bugzilla.suse.com/show_bug.cgi?id=1230998

* https://bugzilla.suse.com/show_bug.cgi?id=1231993

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0455-1
Release Date: 2025-02-12T11:33:44Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP4

Topics%20covered

Topics Covered

security advisory buffer overflow critical kernel patch important openSUSE live patch

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