SUSE Linux Enterprise 15 SP4: 2025:4242-1 Important Bluetooth Threat Fix
suse
November 26, 2025
* bsc#1251983 Cross-References: * CVE-2023-53673
Summary
## This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.179 fixes one security issue The following security issue was fixed: * CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251983). ## 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-2025-4242=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-4242=1 ## Package List: * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150400_24_179-default-debuginfo-2-150400.2.1
Topics Covered
References
* bsc#1251983
Cross-
* CVE-2023-53673
CVSS scores:
* CVE-2023-53673 ( 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-2023-53673 ( 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
* 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
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2023-53673.html
* https://bugzilla.suse.com/show_bug.cgi?id=1251983
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Severity
important
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Announcement ID: SUSE-SU-2025:4242-1
Release Date: 2025-11-25T21:11:36Z
Rating: important
Topics Covered
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