Improper locking in Linux kernel - CVE-2023-53728

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Main Vulnerability Database Vulnerabilities #VU117592

Improper locking in Linux kernel - CVE-2023-53728

Published: October 23, 2025 / Updated: October 26, 2025


Vulnerability identifier: #VU117592
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-53728
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the posix_timer_by_id() function in kernel/time/posix-timers.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Workstation Extension 15
Development Tools Module
SUSE Linux Enterprise Live Patching
SUSE Real Time Module
Legacy Module
Basesystem Module
Public Cloud Module
openSUSE Leap
openEuler
kernel-livepatch-6_4_0-150600_10_58-rt-debuginfo
kernel-livepatch-6_4_0-150600_10_58-rt
kernel-livepatch-6_4_0-150600_23_78-default
kernel-livepatch-6_4_0-150600_23_78-default-debuginfo
kernel-livepatch-SLE15-SP6_Update_17-debugsource
kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource
kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo
kernel-livepatch-6_4_0-150700_7_22-rt
kernel-livepatch-6_4_0-150700_53_22-default-debuginfo
kernel-livepatch-SLE15-SP7_Update_6-debugsource
kernel-livepatch-6_4_0-150700_53_22-default
kernel
python2-perf
bpftool
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel-devel
kernel-source
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python3-perf-debuginfo
python3-perf
python2-perf-debuginfo
kernel-headers
kernel-azure-devel
kselftests-kmp-azure
cluster-md-kmp-azure-debuginfo
kernel-azure-debuginfo
kernel-azure-optional-debuginfo
gfs2-kmp-azure
dlm-kmp-azure
reiserfs-kmp-azure-debuginfo
reiserfs-kmp-azure
kernel-azure-devel-debuginfo
kernel-azure-extra
kernel-source-azure
kernel-devel-azure
gfs2-kmp-azure-debuginfo
kselftests-kmp-azure-debuginfo
kernel-syms-azure
ocfs2-kmp-azure
cluster-md-kmp-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kernel-azure
kernel-azure-extra-debuginfo
kernel-azure-debugsource
dlm-kmp-azure-debuginfo
kernel-azure-optional
ocfs2-kmp-azure-debuginfo
cluster-md-kmp-rt-debuginfo
dlm-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-rt-debugsource
kernel-rt-debuginfo
gfs2-kmp-rt-debuginfo
dlm-kmp-rt
kernel-syms-rt
ocfs2-kmp-rt
kernel-rt-vdso
kernel-rt-extra
reiserfs-kmp-rt-debuginfo
kernel-rt-optional
kernel-rt-extra-debuginfo
kernel-rt-vdso-debuginfo
kernel-rt-devel-debuginfo
kernel-rt_debug-vdso
kselftests-kmp-rt-debuginfo
kernel-rt_debug-vdso-debuginfo
reiserfs-kmp-rt
kselftests-kmp-rt
kernel-rt-optional-debuginfo
kernel-rt
kernel-rt-livepatch-devel
kernel-rt-devel
gfs2-kmp-rt
kernel-rt_debug-debuginfo
cluster-md-kmp-rt
kernel-rt_debug-debugsource
ocfs2-kmp-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt_debug
kernel-rt_debug-devel
dtb-exynos
dlm-kmp-64kb
dtb-apple
cluster-md-kmp-64kb
kernel-64kb-devel-debuginfo
kernel-64kb-debugsource
dtb-amd
dtb-qcom
kernel-64kb-extra-debuginfo
dtb-allwinner
dtb-nvidia
kselftests-kmp-64kb
dtb-xilinx
dtb-apm
dtb-arm
dtb-freescale
reiserfs-kmp-64kb-debuginfo
kernel-64kb-extra
dtb-rockchip
dtb-aarch64
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-kvmsmall
kernel-default-livepatch-devel
kernel-64kb-optional-debuginfo
kselftests-kmp-default
kernel-64kb
dtb-amazon
kernel-64kb-debuginfo
kselftests-kmp-64kb-debuginfo
gfs2-kmp-64kb
dtb-marvell
dtb-hisilicon
dtb-sprd
dtb-socionext
kernel-64kb-devel
dtb-altera
kernel-64kb-optional
dtb-lg
dlm-kmp-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
dtb-broadcom
dtb-cavium
ocfs2-kmp-64kb-debuginfo
cluster-md-kmp-64kb-debuginfo
dtb-renesas
dtb-amlogic
dtb-mediatek
reiserfs-kmp-64kb
ocfs2-kmp-64kb
kernel-kvmsmall-vdso-debuginfo
ocfs2-kmp-default
kernel-obs-qa
ocfs2-kmp-default-debuginfo
kernel-default-debugsource
kernel-kvmsmall-devel
kernel-kvmsmall-debugsource
kernel-kvmsmall-debuginfo
kernel-kvmsmall-devel-debuginfo
kernel-debug-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-default-vdso-debuginfo
gfs2-kmp-default-debuginfo
kernel-default-vdso
kernel-debug-vdso
kernel-debug-debugsource
kernel-debug-devel
kernel-debug-debuginfo
kernel-debug-devel-debuginfo
kernel-debug
kernel-macros
kernel-docs-html
dlm-kmp-default
kernel-docs
kernel-default
kernel-source-vanilla
cluster-md-kmp-default-debuginfo
kernel-default-devel-debuginfo
kernel-syms
reiserfs-kmp-default-debuginfo
kernel-default-devel
kselftests-kmp-default-debuginfo
kernel-obs-build
reiserfs-kmp-default
gfs2-kmp-default
kernel-default-optional-debuginfo
dlm-kmp-default-debuginfo
kernel-default-debuginfo
kernel-default-optional
kernel-default-extra-debuginfo
kernel-obs-build-debugsource
cluster-md-kmp-default
kernel-default-livepatch
kernel-default-extra
kernel-default-base
kernel-default-base-rebuild

How to mitigate CVE-2023-53728

Install update from vendor's repository.

Linux kernel - update to 5.15.150
kernel-livepatch-6_4_0-150600_10_58-rt-debuginfo - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_10_58-rt - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_23_78-default - update to 1-150600.13.5.1
kernel-livepatch-6_4_0-150600_23_78-default-debuginfo - update to 1-150600.13.5.1
kernel-livepatch-SLE15-SP6_Update_17-debugsource - update to 1-150600.13.5.1
kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_22-rt - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_53_22-default-debuginfo - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_6-debugsource - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_22-default - update to 1-150700.15.3.1
kernel - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
python2-perf - update to 4.19.90-2510.4.0.0349
bpftool - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.190
bpftool-debuginfo - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.190
kernel-debuginfo - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-debugsource - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-devel - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-source - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-tools - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-tools-debuginfo - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-tools-devel - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
perf - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
perf-debuginfo - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
python3-perf-debuginfo - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
python3-perf - addressed in versions 4.19.90-2510.4.0.0349, 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
python2-perf-debuginfo - update to 4.19.90-2510.4.0.0349
kernel-headers - addressed in versions 5.10.0-287.0.0.189, 5.10.0-287.0.0.190
kernel-azure-devel - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kselftests-kmp-azure - update to 6.4.0-150600.8.55.1
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-debuginfo - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-azure-optional-debuginfo - update to 6.4.0-150600.8.55.1
gfs2-kmp-azure - update to 6.4.0-150600.8.55.1
dlm-kmp-azure - update to 6.4.0-150600.8.55.1
reiserfs-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
reiserfs-kmp-azure - update to 6.4.0-150600.8.55.1
kernel-azure-devel-debuginfo - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-azure-extra - update to 6.4.0-150600.8.55.1
kernel-source-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-devel-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
gfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kselftests-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-syms-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
ocfs2-kmp-azure - update to 6.4.0-150600.8.55.1
cluster-md-kmp-azure - update to 6.4.0-150600.8.55.1
kernel-azure-vdso - update to 6.4.0-150600.8.55.1
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-azure-extra-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-debugsource - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
dlm-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-optional - update to 6.4.0-150600.8.55.1
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
cluster-md-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
dlm-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-devel-debuginfo - update to 6.4.0-150600.10.58.1
kernel-rt-debugsource - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-debuginfo - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
gfs2-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
dlm-kmp-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-syms-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
ocfs2-kmp-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-vdso - update to 6.4.0-150600.10.58.1
kernel-rt-extra - update to 6.4.0-150600.10.58.1
reiserfs-kmp-rt-debuginfo - update to 6.4.0-150600.10.58.1
kernel-rt-optional - update to 6.4.0-150600.10.58.1
kernel-rt-extra-debuginfo - update to 6.4.0-150600.10.58.1
kernel-rt-vdso-debuginfo - update to 6.4.0-150600.10.58.1
kernel-rt-devel-debuginfo - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-vdso - update to 6.4.0-150600.10.58.1
kselftests-kmp-rt-debuginfo - update to 6.4.0-150600.10.58.1
kernel-rt_debug-vdso-debuginfo - update to 6.4.0-150600.10.58.1
reiserfs-kmp-rt - update to 6.4.0-150600.10.58.1
kselftests-kmp-rt - update to 6.4.0-150600.10.58.1
kernel-rt-optional-debuginfo - update to 6.4.0-150600.10.58.1
kernel-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-livepatch-devel - update to 6.4.0-150600.10.58.1
kernel-rt-devel - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
gfs2-kmp-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-debuginfo - update to 6.4.0-150600.10.58.1
cluster-md-kmp-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-debugsource - update to 6.4.0-150600.10.58.1
ocfs2-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-devel-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-source-rt - addressed in versions 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug - update to 6.4.0-150600.10.58.1
kernel-rt_debug-devel - update to 6.4.0-150600.10.58.1
dtb-exynos - update to 6.4.0-150600.23.78.1
dlm-kmp-64kb - update to 6.4.0-150600.23.78.1
dtb-apple - update to 6.4.0-150600.23.78.1
cluster-md-kmp-64kb - update to 6.4.0-150600.23.78.1
kernel-64kb-devel-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-64kb-debugsource - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dtb-amd - update to 6.4.0-150600.23.78.1
dtb-qcom - update to 6.4.0-150600.23.78.1
kernel-64kb-extra-debuginfo - update to 6.4.0-150600.23.78.1
dtb-allwinner - update to 6.4.0-150600.23.78.1
dtb-nvidia - update to 6.4.0-150600.23.78.1
kselftests-kmp-64kb - update to 6.4.0-150600.23.78.1
dtb-xilinx - update to 6.4.0-150600.23.78.1
dtb-apm - update to 6.4.0-150600.23.78.1
dtb-arm - update to 6.4.0-150600.23.78.1
dtb-freescale - update to 6.4.0-150600.23.78.1
reiserfs-kmp-64kb-debuginfo - update to 6.4.0-150600.23.78.1
kernel-64kb-extra - update to 6.4.0-150600.23.78.1
dtb-rockchip - update to 6.4.0-150600.23.78.1
dtb-aarch64 - update to 6.4.0-150600.23.78.1
kernel-zfcpdump-debugsource - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-zfcpdump-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-zfcpdump - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-kvmsmall - update to 6.4.0-150600.23.78.1
kernel-default-livepatch-devel - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-64kb-optional-debuginfo - update to 6.4.0-150600.23.78.1
kselftests-kmp-default - update to 6.4.0-150600.23.78.1
kernel-64kb - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dtb-amazon - update to 6.4.0-150600.23.78.1
kernel-64kb-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kselftests-kmp-64kb-debuginfo - update to 6.4.0-150600.23.78.1
gfs2-kmp-64kb - update to 6.4.0-150600.23.78.1
dtb-marvell - update to 6.4.0-150600.23.78.1
dtb-hisilicon - update to 6.4.0-150600.23.78.1
dtb-sprd - update to 6.4.0-150600.23.78.1
dtb-socionext - update to 6.4.0-150600.23.78.1
kernel-64kb-devel - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dtb-altera - update to 6.4.0-150600.23.78.1
kernel-64kb-optional - update to 6.4.0-150600.23.78.1
dtb-lg - update to 6.4.0-150600.23.78.1
dlm-kmp-64kb-debuginfo - update to 6.4.0-150600.23.78.1
gfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.78.1
dtb-broadcom - update to 6.4.0-150600.23.78.1
dtb-cavium - update to 6.4.0-150600.23.78.1
ocfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.78.1
cluster-md-kmp-64kb-debuginfo - update to 6.4.0-150600.23.78.1
dtb-renesas - update to 6.4.0-150600.23.78.1
dtb-amlogic - update to 6.4.0-150600.23.78.1
dtb-mediatek - update to 6.4.0-150600.23.78.1
reiserfs-kmp-64kb - update to 6.4.0-150600.23.78.1
ocfs2-kmp-64kb - update to 6.4.0-150600.23.78.1
kernel-kvmsmall-vdso-debuginfo - update to 6.4.0-150600.23.78.1
ocfs2-kmp-default - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-obs-qa - update to 6.4.0-150600.23.78.1
ocfs2-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-debugsource - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-kvmsmall-devel - update to 6.4.0-150600.23.78.1
kernel-kvmsmall-debugsource - update to 6.4.0-150600.23.78.1
kernel-kvmsmall-debuginfo - update to 6.4.0-150600.23.78.1
kernel-kvmsmall-devel-debuginfo - update to 6.4.0-150600.23.78.1
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.78.1
kernel-kvmsmall-vdso - update to 6.4.0-150600.23.78.1
kernel-default-vdso-debuginfo - update to 6.4.0-150600.23.78.1
gfs2-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-vdso - update to 6.4.0-150600.23.78.1
kernel-debug-vdso - update to 6.4.0-150600.23.78.1
kernel-debug-debugsource - update to 6.4.0-150600.23.78.1
kernel-debug-devel - update to 6.4.0-150600.23.78.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.78.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.78.1
kernel-debug - update to 6.4.0-150600.23.78.1
kernel-devel - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-source - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-macros - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-docs-html - update to 6.4.0-150600.23.78.1
dlm-kmp-default - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-docs - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-source-vanilla - update to 6.4.0-150600.23.78.1
cluster-md-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-devel-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-syms - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
reiserfs-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-devel - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kselftests-kmp-default-debuginfo - update to 6.4.0-150600.23.78.1
kernel-obs-build - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
reiserfs-kmp-default - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
gfs2-kmp-default - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-optional-debuginfo - update to 6.4.0-150600.23.78.1
dlm-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-optional - update to 6.4.0-150600.23.78.1
kernel-default-extra-debuginfo - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-obs-build-debugsource - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
cluster-md-kmp-default - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-livepatch - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-extra - addressed in versions 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-base - addressed in versions 6.4.0-150600.23.78.1.150600.12.34.2, 6.4.0-150700.53.22.1.150700.17.15.1
kernel-default-base-rebuild - update to 6.4.0-150600.23.78.1.150600.12.34.2

External References

Related Security Bulletins