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openSUSE 15 SP4: 2025:0249-1 critical: kernel security fix

opensuse
Calendar Grey January 27, 2025
Dist Opensuse Esm H88
This release tackles important vulnerabilities within the Linux Kernel, offering essential setup instructions for all users.
An update that solves 17 vulnerabilities and has one security fix can now be installed.

Description

This update for the Linux Kernel 5.14.21-150400_24_122 fixes several issues.

The following security issues were fixed:

* CVE-2024-36971: Fixed __dst_negative_advice() race (bsc#1226324).

* CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer

occurring in vsk->trans (bsc#1233712).

* CVE-2022-48956: ipv6: avoid use-after-free in ip6_fragment() (bsc#1232637).

* CVE-2024-36904: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique()

(bsc#1225733).

* CVE-2024-43861: Fix memory leak for not ip packets (bsc#1229553).

* CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init()

(bsc#1227471).

* CVE-2023-52752: smb: client: fix use-after-free bug in

cifs_debug_data_proc_show() (bsc#1225819).

* CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted()

(bsc#1225311).

* CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break()

(bsc#1225309).

* CVE-2024-35861: Fixed potential UAF in...

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Topics%20covered

Topics Covered

security advisory critical issue security update kernel patch Linux kernel openSUSE system patching

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-2025-249=1

* SUSE Linux Enterprise Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-249=1

Package List

* openSUSE Leap 15.4 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP4_Update_27-debugsource-8-150400.9.6.1

* kernel-livepatch-5_14_21-150400_24_122-default-8-150400.9.6.1

* kernel-livepatch-5_14_21-150400_24_122-default-debuginfo-8-150400.9.6.1

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

* kernel-livepatch-SLE15-SP4_Update_27-debugsource-8-150400.9.6.1

* kernel-livepatch-5_14_21-150400_24_122-default-8-150400.9.6.1

* kernel-livepatch-5_14_21-150400_24_122-default-debuginfo-8-150400.9.6.1

References

* bsc#1223683

* bsc#1225099

* bsc#1225309

* bsc#1225310

* bsc#1225311

* bsc#1225312

* bsc#1225733

* bsc#1225739

* bsc#1225819

* bsc#1226324

* bsc#1226325

* bsc#1227471

* bsc#1228573

* bsc#1228786

* bsc#1229553

* bsc#1231353

* bsc#1232637

* bsc#1233712

## References:

* https://www.suse.com/security/cve/CVE-2021-47598.html

* https://www.suse.com/security/cve/CVE-2022-48956.html

* https://www.suse.com/security/cve/CVE-2023-52752.html

* https://www.suse.com/security/cve/CVE-2023-52846.html

* https://www.suse.com/security/cve/CVE-2024-26923.html

* https://www.suse.com/security/cve/CVE-2024-35861.html

* https://www.suse.com/security/cve/CVE-2024-35862.html

* https://www.suse.com/security/cve/CVE-2024-35864.html

* https://www.suse.com/security/cve/CVE-2024-35950.html

* https://www.suse.com/security/cve/CVE-2024-36899.html

* https://www.suse.com/security/cve/CVE-2024-36904.html

* https://www.suse.com/security/cve/CVE-2024-36964.html

* https://www.suse.com/security/cve/CVE-2024-36971.html

*...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0249-1
Release Date: 2025-01-27T12:04:29Z
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 critical issue security update kernel patch Linux kernel openSUSE system patching

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