Improper locking in Linux kernel - CVE-2025-40220

 

Improper locking in Linux kernel - CVE-2025-40220

Published: December 4, 2025


Vulnerability identifier: #VU119191
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-2025-40220
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 fuse_file_release() function in fs/fuse/file.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Server
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Live Patching
Basesystem Module
Development Tools Module
Legacy Module
Public Cloud Module
SUSE Real Time Module
openSUSE Leap
Ubuntu
openEuler
kernel-livepatch-5_14_21-150400_24_194-default
kernel-livepatch-SLE15-SP4_Update_48-debugsource
kernel-livepatch-5_14_21-150400_24_194-default-debuginfo
kernel-livepatch-SLE15-SP5_Update_34-debugsource
kernel-livepatch-5_14_21-150500_55_133-default-debuginfo
kernel-livepatch-5_14_21-150500_55_133-default
kernel-livepatch-6_4_0-150600_23_84-default
kernel-livepatch-SLE15-SP6_Update_19-debugsource
kernel-livepatch-6_4_0-150600_23_84-default-debuginfo
kernel-livepatch-6_4_0-150700_7_28-rt-debuginfo
kernel-livepatch-6_4_0-150700_7_28-rt
kernel-livepatch-SLE15-SP7-RT_Update_8-debugsource
kernel-livepatch-6_4_0-150700_53_28-default
kernel-livepatch-SLE15-SP7_Update_8-debugsource
kernel-livepatch-6_4_0-150700_53_28-default-debuginfo
kernel-zfcpdump
kernel-preempt-devel
dlm-kmp-preempt-debuginfo
kernel-preempt-debuginfo
dtb-allwinner
kselftests-kmp-64kb
dtb-amd
dtb-exynos
dtb-al
dtb-aarch64
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
gfs2-kmp-preempt
kernel-preempt
ocfs2-kmp-preempt
cluster-md-kmp-preempt-debuginfo
reiserfs-kmp-preempt
dlm-kmp-preempt
reiserfs-kmp-preempt-debuginfo
ocfs2-kmp-preempt-debuginfo
kernel-64kb-extra-debuginfo
dtb-xilinx
dlm-kmp-64kb
dtb-freescale
reiserfs-kmp-64kb
dtb-zte
dtb-renesas
kernel-64kb-optional-debuginfo
kernel-64kb-devel
dtb-marvell
kernel-64kb-extra
dtb-sprd
dtb-altera
reiserfs-kmp-64kb-debuginfo
dtb-rockchip
gfs2-kmp-64kb-debuginfo
cluster-md-kmp-64kb
dtb-qcom
dtb-amlogic
kernel-64kb-debuginfo
dtb-nvidia
dtb-arm
dtb-broadcom
dtb-cavium
gfs2-kmp-64kb
ocfs2-kmp-64kb-debuginfo
cluster-md-kmp-64kb-debuginfo
reiserfs-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default
kselftests-kmp-default
kselftests-kmp-default-debuginfo
dlm-kmp-default
kernel-default-livepatch
kernel-default-debugsource
kernel-obs-qa
reiserfs-kmp-default
cluster-md-kmp-default
ocfs2-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
dlm-kmp-default-debuginfo
kernel-default-devel
kernel-syms
kernel-default-extra
kernel-default-debuginfo
kernel-obs-build
kernel-default-optional-debuginfo
kernel-source
kernel-macros
kernel-devel
kernel-source-vanilla
kernel-docs-html
kernel-kvmsmall-debugsource
cluster-md-kmp-preempt
kselftests-kmp-preempt-debuginfo
kernel-preempt-extra-debuginfo
kernel-docs
dtb-mediatek
kselftests-kmp-preempt
kernel-preempt-optional-debuginfo
kernel-preempt-extra
kernel-preempt-debugsource
kernel-preempt-devel-debuginfo
gfs2-kmp-preempt-debuginfo
kernel-preempt-optional
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-debuginfo
kernel-kvmsmall-devel
kernel-kvmsmall
kernel-default-livepatch-devel
kernel-default
gfs2-kmp-default
kernel-default-optional
kernel-default-extra-debuginfo
kernel-obs-build-debugsource
kernel-default-devel-debuginfo
kernel-64kb-devel-debuginfo
kernel-64kb
dtb-socionext
dtb-apm
dtb-hisilicon
dtb-lg
kernel-64kb-optional
kernel-64kb-debugsource
dlm-kmp-64kb-debuginfo
ocfs2-kmp-64kb
kselftests-kmp-64kb-debuginfo
kernel-default-base
kernel-default-base-rebuild
kernel-rt-debuginfo
kernel-source-rt
kernel-rt-debugsource
kernel-rt
dtb-amazon
dtb-apple
kernel-rt_debug-debugsource
kernel-rt_debug-vdso-debuginfo
kernel-syms-rt
kselftests-kmp-rt-debuginfo
kernel-rt-optional-debuginfo
kernel-rt-vdso
kernel-rt-optional
reiserfs-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
kernel-rt-vdso-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-vdso
kselftests-kmp-rt
kernel-rt-devel
ocfs2-kmp-rt-debuginfo
gfs2-kmp-rt
kernel-devel-rt
kernel-rt-livepatch-devel
kernel-rt_debug
dlm-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-rt-livepatch
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
kernel-rt-extra
reiserfs-kmp-rt
kernel-rt_debug-debuginfo
kernel-rt-extra-debuginfo
ocfs2-kmp-rt
dlm-kmp-rt-debuginfo
kernel-default-vdso
kernel-kvmsmall-vdso
kernel-default-vdso-debuginfo
kernel-kvmsmall-vdso-debuginfo
linux-aws-fips (Ubuntu package)
linux (Ubuntu package)
linux-nvidia-tegra-igx (Ubuntu package)
linux-nvidia-tegra (Ubuntu package)
linux-intel-iotg-5.15 (Ubuntu package)
linux-gcp-5.15 (Ubuntu package)
linux-intel-iot-realtime (Ubuntu package)
linux-nvidia (Ubuntu package)
linux-intel-iotg (Ubuntu package)
linux-raspi (Ubuntu package)
linux-aws-5.15 (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-azure (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
kernel-debug-devel
kernel-debug-vdso-debuginfo
kernel-debug-devel-debuginfo
kernel-debug-debugsource
kernel-debug-debuginfo
kernel-debug-vdso
kernel-debug
kernel-devel-azure
kernel-syms-azure
kernel-azure-devel-debuginfo
kernel-azure-devel
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-source-azure
kernel-azure
kernel
bpftool
perf-debuginfo
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel-headers
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
python3-perf
python3-perf-debuginfo
kernel-extra-modules
linux-xilinx (Ubuntu package)
linux-aws-6.8 (Ubuntu package)
linux-azure-6.8 (Ubuntu package)
linux-realtime (Ubuntu package)
linux-aws (Ubuntu package)
linux-gcp (Ubuntu package)
linux-oem-6.17 (Ubuntu package)

How to mitigate CVE-2025-40220

Install update from vendor's repository.

kernel-livepatch-5_14_21-150400_24_194-default - update to 1-150400.9.7.1
kernel-livepatch-SLE15-SP4_Update_48-debugsource - update to 1-150400.9.7.1
kernel-livepatch-5_14_21-150400_24_194-default-debuginfo - update to 1-150400.9.7.1
kernel-livepatch-SLE15-SP5_Update_34-debugsource - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_133-default-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_133-default - update to 1-150500.11.3.1
kernel-livepatch-6_4_0-150600_23_84-default - update to 1-150600.13.3.1
kernel-livepatch-SLE15-SP6_Update_19-debugsource - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150600_23_84-default-debuginfo - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150700_7_28-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_28-rt - update to 1-150700.1.3.1
kernel-livepatch-SLE15-SP7-RT_Update_8-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_53_28-default - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_8-debugsource - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_28-default-debuginfo - update to 1-150700.15.3.1
kernel-zfcpdump - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-preempt-devel - update to 5.3.18-150300.59.232.1
dlm-kmp-preempt-debuginfo - update to 5.3.18-150300.59.232.1
kernel-preempt-debuginfo - update to 5.3.18-150300.59.232.1
dtb-allwinner - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kselftests-kmp-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-amd - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-exynos - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-al - update to 5.3.18-150300.59.232.1
dtb-aarch64 - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-zfcpdump-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-zfcpdump-debugsource - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
gfs2-kmp-preempt - update to 5.3.18-150300.59.232.1
kernel-preempt - update to 5.3.18-150300.59.232.1
ocfs2-kmp-preempt - update to 5.3.18-150300.59.232.1
cluster-md-kmp-preempt-debuginfo - update to 5.3.18-150300.59.232.1
reiserfs-kmp-preempt - update to 5.3.18-150300.59.232.1
dlm-kmp-preempt - update to 5.3.18-150300.59.232.1
reiserfs-kmp-preempt-debuginfo - update to 5.3.18-150300.59.232.1
ocfs2-kmp-preempt-debuginfo - update to 5.3.18-150300.59.232.1
kernel-64kb-extra-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-xilinx - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dlm-kmp-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-freescale - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
reiserfs-kmp-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-zte - update to 5.3.18-150300.59.232.1
dtb-renesas - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-64kb-optional-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-64kb-devel - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
dtb-marvell - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-64kb-extra - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-sprd - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-altera - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
reiserfs-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-rockchip - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
gfs2-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
cluster-md-kmp-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-qcom - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-amlogic - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
dtb-nvidia - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-arm - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-broadcom - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-cavium - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
gfs2-kmp-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
ocfs2-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
cluster-md-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
reiserfs-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
cluster-md-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
ocfs2-kmp-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kselftests-kmp-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kselftests-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dlm-kmp-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-livepatch - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-debugsource - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-obs-qa - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
reiserfs-kmp-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
cluster-md-kmp-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
ocfs2-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
gfs2-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
dlm-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-devel - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-syms - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-extra - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-obs-build - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-optional-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-source - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-macros - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-devel - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-source-vanilla - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-docs-html - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-kvmsmall-debugsource - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
cluster-md-kmp-preempt - update to 5.3.18-150300.59.232.1
kselftests-kmp-preempt-debuginfo - update to 5.3.18-150300.59.232.1
kernel-preempt-extra-debuginfo - update to 5.3.18-150300.59.232.1
kernel-docs - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
dtb-mediatek - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kselftests-kmp-preempt - update to 5.3.18-150300.59.232.1
kernel-preempt-optional-debuginfo - update to 5.3.18-150300.59.232.1
kernel-preempt-extra - update to 5.3.18-150300.59.232.1
kernel-preempt-debugsource - update to 5.3.18-150300.59.232.1
kernel-preempt-devel-debuginfo - update to 5.3.18-150300.59.232.1
gfs2-kmp-preempt-debuginfo - update to 5.3.18-150300.59.232.1
kernel-preempt-optional - update to 5.3.18-150300.59.232.1
kernel-kvmsmall-devel-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-kvmsmall-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-kvmsmall-devel - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-kvmsmall - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-default-livepatch-devel - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
gfs2-kmp-default - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-optional - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-default-extra-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-obs-build-debugsource - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-default-devel-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-64kb-devel-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
kernel-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
dtb-socionext - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-apm - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-hisilicon - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-lg - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-64kb-optional - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-64kb-debugsource - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1, 6.4.0-150700.53.28.1
dlm-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
ocfs2-kmp-64kb - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kselftests-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.232.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-default-base - addressed in versions 5.3.18-150300.59.232.1.150300.18.138.1, 5.14.21-150400.24.194.1.150400.24.98.3, 5.14.21-150500.55.133.1.150500.6.65.1, 6.4.0-150600.23.84.1.150600.12.38.1, 6.4.0-150700.53.28.1.150700.17.19.1
kernel-default-base-rebuild - addressed in versions 5.3.18-150300.59.232.1.150300.18.138.1, 5.14.21-150400.24.194.1.150400.24.98.3, 5.14.21-150500.55.133.1.150500.6.65.1, 6.4.0-150600.23.84.1.150600.12.38.1
kernel-rt-debuginfo - addressed in versions 5.3.18-150300.232.1, 5.14.21-150400.15.142.1, 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-source-rt - addressed in versions 5.3.18-150300.232.1, 5.14.21-150400.15.142.1, 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-rt-debugsource - addressed in versions 5.3.18-150300.232.1, 5.14.21-150400.15.142.1, 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-rt - addressed in versions 5.3.18-150300.232.1, 5.14.21-150400.15.142.1, 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
dtb-amazon - addressed in versions 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
dtb-apple - addressed in versions 5.14.21-150400.24.194.1, 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.118.1
kernel-rt_debug-vdso-debuginfo - update to 5.14.21-150500.13.118.1
kernel-syms-rt - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.118.1
kernel-rt-optional-debuginfo - update to 5.14.21-150500.13.118.1
kernel-rt-vdso - update to 5.14.21-150500.13.118.1
kernel-rt-optional - update to 5.14.21-150500.13.118.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.118.1
kernel-rt-devel-debuginfo - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-rt-vdso-debuginfo - update to 5.14.21-150500.13.118.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.118.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.118.1
kselftests-kmp-rt - update to 5.14.21-150500.13.118.1
kernel-rt-devel - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
gfs2-kmp-rt - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-devel-rt - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-rt-livepatch-devel - update to 5.14.21-150500.13.118.1
kernel-rt_debug - update to 5.14.21-150500.13.118.1
dlm-kmp-rt - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.118.1
kernel-rt-livepatch - update to 5.14.21-150500.13.118.1
cluster-md-kmp-rt - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-rt-extra - update to 5.14.21-150500.13.118.1
reiserfs-kmp-rt - update to 5.14.21-150500.13.118.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.118.1
kernel-rt-extra-debuginfo - update to 5.14.21-150500.13.118.1
ocfs2-kmp-rt - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
dlm-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.118.1, 6.4.0-150700.7.28.1
kernel-default-vdso - addressed in versions 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-kvmsmall-vdso - addressed in versions 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
kernel-kvmsmall-vdso-debuginfo - addressed in versions 5.14.21-150500.55.133.1, 6.4.0-150600.23.84.1
linux-aws-fips (Ubuntu package) - addressed in versions 5.15.0.170.97, 5.15.0-170.180+fips1, 5.15.0.1100.90, 5.15.0.1100.96, 5.15.0-1100.107+fips1, 5.15.0-1100.109+fips1, 6.8.0-106.106+fips1, 6.8.0-1050.53+fips1, 6.8.0-1052.55+fips1
linux (Ubuntu package) - addressed in versions 5.15.0.170.143, 5.15.0.170.159, 5.15.0-170.180, 5.15.0-170.180~20.04.1, 5.15.0.170.180~20.04.1, 5.15.0-170.180~20.04.3, 5.15.0.170.180~20.04.3, 5.15.0.1083.82, 5.15.0-1083.91, 5.15.0.1094.90, 5.15.0-1094.97, 5.15.0.1094.97~20.04.1, 5.15.0-1094.97~20.04.1, 5.15.0.1096.95, 5.15.0-1096.102, 5.15.0.1100.96, 5.15.0.1100.103, 5.15.0-1100.107, 5.15.0-1100.109, 6.8.0-106.106, 6.8.0-106.106.1, 6.8.0-106.106.1~22.04.1, 6.8.0-106.106~22.04.1, 6.8.0-1035.38, 6.8.0-1047.48, 6.8.0-1047.48~22.04.1, 6.8.0-1048.53, 6.8.0-1049.49, 6.8.0-1049.49~22.04.1, 6.8.0-1050.53, 6.8.0-1052.55, 6.8.0-1052.55~22.04.1, 6.17.0-14.14, 6.17.0-1006.7, 6.17.0-1008.8
linux-nvidia-tegra-igx (Ubuntu package) - addressed in versions 5.15.0-1041.41+1, 5.15.0.1041.43
linux-nvidia-tegra (Ubuntu package) - addressed in versions 5.15.0-1052.52, 5.15.0.1052.52, 5.15.0-1052.52~20.04.2, 5.15.0.1052.52~20.04.2
linux-intel-iotg-5.15 (Ubuntu package) - addressed in versions 5.15.0.1064.67, 5.15.0-1064.68, 5.15.0-1095.101~20.04.1, 5.15.0.1095.101~20.04.1
linux-gcp-5.15 (Ubuntu package) - addressed in versions 5.15.0.1092.88, 5.15.0-1092.97, 5.15.0.1097.93, 5.15.0-1097.103, 5.15.0-1097.103~20.04.1, 5.15.0.1097.103~20.04.1, 5.15.0.1100.109~20.04.1, 5.15.0-1100.109~20.04.1
linux-intel-iot-realtime (Ubuntu package) - addressed in versions 5.15.0-1092.94, 5.15.0.1092.96, 5.15.0.1099.103, 5.15.0-1099.108
linux-nvidia (Ubuntu package) - addressed in versions 5.15.0.1095.95, 5.15.0-1095.96, 6.8.0-1049.52, 6.8.0-1049.52.1, 6.8.0-1049.52~22.04.1
linux-intel-iotg (Ubuntu package) - addressed in versions 5.15.0.1095.95, 5.15.0-1095.101
linux-raspi (Ubuntu package) - addressed in versions 5.15.0.1097.95, 5.15.0-1097.100, 6.8.0-1050.54, 6.8.0-2040.41
linux-aws-5.15 (Ubuntu package) - addressed in versions 5.15.0.1100.107~20.04.1, 5.15.0-1100.107~20.04.2
linux-azure-fips (Ubuntu package) - addressed in versions 5.15.0.1109.94, 5.15.0-1109.118+fips1, 6.8.0-1052.58+fips1
linux-azure (Ubuntu package) - addressed in versions 5.15.0.1109.107, 5.15.0-1109.118, 6.8.0-1051.57, 6.17.0-1008.8
linux-azure-5.15 (Ubuntu package) - update to 5.15.0-1110.119~20.04.1
kernel-debug-devel - update to 6.4.0-150600.23.84.1
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.84.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.84.1
kernel-debug-debugsource - update to 6.4.0-150600.23.84.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.84.1
kernel-debug-vdso - update to 6.4.0-150600.23.84.1
kernel-debug - update to 6.4.0-150600.23.84.1
kernel-devel-azure - update to 6.4.0-150700.20.24.1
kernel-syms-azure - update to 6.4.0-150700.20.24.1
kernel-azure-devel-debuginfo - update to 6.4.0-150700.20.24.1
kernel-azure-devel - update to 6.4.0-150700.20.24.1
kernel-azure-debuginfo - update to 6.4.0-150700.20.24.1
kernel-azure-debugsource - update to 6.4.0-150700.20.24.1
kernel-source-azure - update to 6.4.0-150700.20.24.1
kernel-azure - update to 6.4.0-150700.20.24.1
kernel - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
bpftool - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
perf-debuginfo - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
bpftool-debuginfo - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-debuginfo - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-debugsource - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-devel - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-headers - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-source - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-tools - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-tools-debuginfo - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-tools-devel - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
perf - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
python3-perf - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
python3-perf-debuginfo - addressed in versions 6.6.0-144.0.0.127, 6.6.0-144.0.0.139, 6.6.0-144.0.0.140
kernel-extra-modules - update to 6.6.0-144.0.0.140
linux-xilinx (Ubuntu package) - update to 6.8.0-1029.30
linux-aws-6.8 (Ubuntu package) - update to 6.8.0-1050.53~22.04.1
linux-azure-6.8 (Ubuntu package) - update to 6.8.0-1051.57~22.04.1
linux-realtime (Ubuntu package) - addressed in versions 6.8.1-1045.46, 6.8.1-1045.46~22.04.1
linux-aws (Ubuntu package) - update to 6.17.0-1007.7
linux-gcp (Ubuntu package) - update to 6.17.0-1007.7
linux-oem-6.17 (Ubuntu package) - update to 6.17.0-1011.11

External References

Related Security Bulletins