openSUSE 15 SP6 Kernel Update 2026-1463-1 Important Threat Fixes
opensuse
April 20, 2026
An update that solves two vulnerabilities can now be installed.
Description
This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.53 fixes
various security issues
The following security issues were fixed:
* CVE-2025-40309: Bluetooth: SCO: Fix UAF on sco_conn_free (bsc#1255066).
* CVE-2026-23268: apparmor: fix unprivileged local user can do privileged
policy management (bsc#1259859).
Topics Covered
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 15.6
zypper in -t patch SUSE-2026-1463=1
* SUSE Linux Enterprise Live Patching 15-SP6
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-1463=1
Package List
* openSUSE Leap 15.6 (x86_64)
* kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-15-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_12-debugsource-15-150600.2.1
* kernel-livepatch-6_4_0-150600_23_53-default-15-150600.2.1
* openSUSE Leap 15.6 (ppc64le s390x)
* kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-15-150600.2.2
* kernel-livepatch-6_4_0-150600_23_53-default-15-150600.2.2
* kernel-livepatch-SLE15-SP6_Update_12-debugsource-15-150600.2.2
* SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x)
* kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-15-150600.2.2
* kernel-livepatch-6_4_0-150600_23_53-default-15-150600.2.2
* kernel-livepatch-SLE15-SP6_Update_12-debugsource-15-150600.2.2
* SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)
* kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-15-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_12-debugsource-15-150600.2.1
* kernel-livepatch-6_4_0-150600_23_53-default-15-150600.2.1
References
* bsc#1255066
* bsc#1259859
## References:
* https://www.suse.com/security/cve/CVE-2025-40309.html
* https://www.suse.com/security/cve/CVE-2026-23268.html
* https://bugzilla.suse.com/show_bug.cgi?id=1255066
* https://bugzilla.suse.com/show_bug.cgi?id=1259859
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:1463-1
Release Date: 2026-04-20T06:34:20Z
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 Covered
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