SUSE: Urgent Kernel Security Fix for CVE-2023-53574 Advisory 2026:0107-1
suse
January 12, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.124 fixes one security issue The following security issue was fixed: * CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251984). ## 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-2026-112=1 SUSE-2026-113=1 SUSE-2026-107=1 SUSE-2026-108=1 SUSE-2026-100=1 SUSE-2026-109=1 SUSE-2026-101=1 SUSE-2026-110=1 SUSE-2026-102=1 SUSE-2026-103=1 SUSE-2026-104=1 SUSE-2026-105=1 SUSE-2026-111=1 * SUSE Linux Enterprise Live Patching 15-SP4
References
* bsc#1251984
Cross-
* CVE-2023-53574
CVSS scores:
* CVE-2023-53574 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2023-53574 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.4
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Live Patching 15-SP4
* SUSE Linux Enterprise Live Patching 15-SP5
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:0107-1
Release Date: 2026-01-12T11:39:58Z
Rating: important
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