Memory leak in Linux kernel - CVE-2023-53662

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Main Vulnerability Database Vulnerabilities #VU116695

Memory leak in Linux kernel - CVE-2023-53662

Published: October 8, 2025 / Updated: October 27, 2025


Vulnerability identifier: #VU116695
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-2023-53662
CWE-ID: CWE-401
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 memory leak within the ext4_fname_setup_filename() and ext4_fname_prepare_lookup() functions in fs/ext4/crypto.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Manager Server 4.3
SUSE Linux Enterprise Server 15 SP5
SUSE Manager Retail Branch Server 4.3
SUSE Manager Proxy 4.3
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Workstation Extension 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
Legacy Module
Development Tools Module
SUSE Real Time Module
Basesystem Module
Public Cloud Module
openSUSE Leap
Ubuntu
kernel-livepatch-SLE15-SP4_Update_46-debugsource
kernel-livepatch-5_14_21-150400_24_184-default-debuginfo
kernel-livepatch-5_14_21-150400_24_184-default
kernel-livepatch-SLE15-SP5_Update_32-debugsource
kernel-livepatch-5_14_21-150500_55_127-default-debuginfo
kernel-livepatch-5_14_21-150500_55_127-default
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-6_4_0-150700_7_22-rt
kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo
kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource
kernel-livepatch-SLE15-SP7_Update_6-debugsource
kernel-livepatch-6_4_0-150700_53_22-default-debuginfo
kernel-livepatch-6_4_0-150700_53_22-default
kernel-rt
kernel-source-rt
kernel-rt-debugsource
kernel-rt-debuginfo
kernel-kvmsmall
dlm-kmp-64kb-debuginfo
kernel-64kb-optional-debuginfo
dtb-socionext
dtb-lg
kernel-64kb-devel
kernel-64kb-extra
dtb-freescale
dtb-aarch64
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
dtb-exynos
kernel-default-livepatch-devel
kernel-default
kernel-default-optional-debuginfo
kernel-default-devel
kernel-default-debuginfo
gfs2-kmp-default
kselftests-kmp-default
reiserfs-kmp-default
kernel-default-debugsource
dtb-amazon
dlm-kmp-64kb
kernel-64kb-extra-debuginfo
cluster-md-kmp-64kb-debuginfo
kselftests-kmp-64kb
dtb-cavium
dtb-apple
kernel-64kb-optional
reiserfs-kmp-64kb-debuginfo
kernel-64kb-debugsource
cluster-md-kmp-64kb
dtb-marvell
dtb-xilinx
ocfs2-kmp-64kb
dtb-hisilicon
dtb-mediatek
dtb-rockchip
dtb-allwinner
dtb-sprd
dtb-arm
dtb-broadcom
gfs2-kmp-64kb
kernel-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
kselftests-kmp-64kb-debuginfo
kernel-64kb-devel-debuginfo
kernel-kvmsmall-devel
kernel-kvmsmall-debuginfo
kernel-source
kernel-macros
kernel-devel
kernel-source-vanilla
kernel-docs-html
kernel-docs
reiserfs-kmp-64kb
kernel-default-extra-debuginfo
dtb-altera
dtb-amlogic
dtb-qcom
dtb-renesas
ocfs2-kmp-64kb-debuginfo
dtb-nvidia
dtb-amd
dtb-apm
kernel-64kb
kernel-obs-build-debugsource
reiserfs-kmp-default-debuginfo
kernel-default-optional
gfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
kernel-default-extra
kernel-syms
ocfs2-kmp-default-debuginfo
ocfs2-kmp-default
kernel-obs-build
kernel-default-devel-debuginfo
kernel-default-livepatch
kselftests-kmp-default-debuginfo
dlm-kmp-default-debuginfo
cluster-md-kmp-default
dlm-kmp-default
kernel-kvmsmall-devel-debuginfo
kernel-obs-qa
kernel-kvmsmall-debugsource
kernel-default-base-rebuild
kernel-default-base
kernel-rt-extra
gfs2-kmp-rt
kernel-rt-devel-debuginfo
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-debugsource
kernel-devel-rt
kselftests-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-rt_debug-debuginfo
kernel-rt_debug-devel
reiserfs-kmp-rt-debuginfo
kernel-rt-vdso-debuginfo
gfs2-kmp-rt-debuginfo
cluster-md-kmp-rt
kernel-rt_debug
kernel-syms-rt
kernel-rt-vdso
kernel-rt_debug-devel-debuginfo
reiserfs-kmp-rt
dlm-kmp-rt
dlm-kmp-rt-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-optional-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-rt-livepatch
kernel-rt-optional
ocfs2-kmp-rt-debuginfo
kernel-rt-devel
kernel-rt_debug-vdso
kselftests-kmp-rt
kernel-rt-livepatch-devel
kernel-default-vdso-debuginfo
kernel-default-vdso
kernel-kvmsmall-vdso-debuginfo
kernel-kvmsmall-vdso
linux (Ubuntu package)
linux-fips (Ubuntu package)
linux-hwe-5.15 (Ubuntu package)
linux-nvidia-tegra (Ubuntu package)
linux-nvidia-tegra-5.15 (Ubuntu package)
linux-xilinx-zynqmp (Ubuntu package)
linux-azure (Ubuntu package)
linux-intel-iot-realtime (Ubuntu package)
linux-ibm (Ubuntu package)
linux-raspi (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
kernel-azure-debugsource
dlm-kmp-azure-debuginfo
kernel-azure-debuginfo
kernel-azure-extra-debuginfo
kernel-azure-optional
kernel-azure
cluster-md-kmp-azure
kernel-azure-vdso-debuginfo
kernel-azure-vdso
ocfs2-kmp-azure-debuginfo
kernel-azure-devel
kernel-devel-azure
cluster-md-kmp-azure-debuginfo
kernel-azure-optional-debuginfo
gfs2-kmp-azure
dlm-kmp-azure
reiserfs-kmp-azure-debuginfo
reiserfs-kmp-azure
kernel-azure-devel-debuginfo
kselftests-kmp-azure
ocfs2-kmp-azure
kernel-azure-extra
kernel-source-azure
gfs2-kmp-azure-debuginfo
kselftests-kmp-azure-debuginfo
kernel-syms-azure
kernel-debug-vdso-debuginfo
kernel-debug-vdso
kernel-debug-debugsource
kernel-debug-devel
kernel-debug-debuginfo
kernel-debug-devel-debuginfo
kernel-debug

How to mitigate CVE-2023-53662

Install update from vendor's repository.

Linux kernel - addressed in versions 6.1.54, 6.5.4, 6.6
kernel-livepatch-SLE15-SP4_Update_46-debugsource - update to 1-150400.9.5.1
kernel-livepatch-5_14_21-150400_24_184-default-debuginfo - update to 1-150400.9.5.1
kernel-livepatch-5_14_21-150400_24_184-default - update to 1-150400.9.5.1
kernel-livepatch-SLE15-SP5_Update_32-debugsource - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_127-default-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_127-default - update to 1-150500.11.3.1
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-6_4_0-150700_7_22-rt - 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-SLE15-SP7-RT_Update_6-debugsource - update to 1-150700.1.3.1
kernel-livepatch-SLE15-SP7_Update_6-debugsource - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_22-default-debuginfo - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_22-default - update to 1-150700.15.3.1
kernel-rt - addressed in versions 5.14.21-150400.15.136.1, 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-source-rt - addressed in versions 5.14.21-150400.15.136.1, 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-debugsource - addressed in versions 5.14.21-150400.15.136.1, 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-debuginfo - addressed in versions 5.14.21-150400.15.136.1, 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-kvmsmall - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dlm-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-optional-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-socionext - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-lg - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-devel - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-64kb-extra - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-freescale - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-aarch64 - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-zfcpdump-debugsource - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-zfcpdump-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-zfcpdump - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dtb-exynos - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-default-livepatch-devel - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-optional-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-default-devel - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
gfs2-kmp-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kselftests-kmp-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
reiserfs-kmp-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-debugsource - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dtb-amazon - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dlm-kmp-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-extra-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
cluster-md-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kselftests-kmp-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-cavium - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-apple - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-optional - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
reiserfs-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-debugsource - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
cluster-md-kmp-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-marvell - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-xilinx - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
ocfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-hisilicon - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-mediatek - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-rockchip - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-allwinner - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-sprd - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-arm - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-broadcom - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
gfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
gfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kselftests-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb-devel-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-kvmsmall-devel - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-kvmsmall-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-source - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-macros - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-devel - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-source-vanilla - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-docs-html - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-docs - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
reiserfs-kmp-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-default-extra-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dtb-altera - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-amlogic - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-qcom - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-renesas - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
ocfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-nvidia - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-amd - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dtb-apm - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-64kb - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-obs-build-debugsource - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
reiserfs-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-optional - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
gfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
cluster-md-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-extra - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-syms - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
ocfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
ocfs2-kmp-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-obs-build - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-devel-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-default-livepatch - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kselftests-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
dlm-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
cluster-md-kmp-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
dlm-kmp-default - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1, 6.4.0-150700.53.22.1
kernel-kvmsmall-devel-debuginfo - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-obs-qa - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-kvmsmall-debugsource - addressed in versions 5.14.21-150400.24.184.1, 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-default-base-rebuild - addressed in versions 5.14.21-150400.24.184.1.150400.24.94.2, 5.14.21-150500.55.127.1.150500.6.61.1, 6.4.0-150600.23.78.1.150600.12.34.2
kernel-default-base - addressed in versions 5.14.21-150400.24.184.1.150400.24.94.2, 5.14.21-150500.55.127.1.150500.6.61.1, 6.4.0-150600.23.78.1.150600.12.34.2, 6.4.0-150700.53.22.1.150700.17.15.1
kernel-rt-extra - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
gfs2-kmp-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-devel-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-debugsource - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-devel-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kselftests-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
ocfs2-kmp-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt_debug-devel - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
reiserfs-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt-vdso-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
cluster-md-kmp-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-syms-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-vdso - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt_debug-devel-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
reiserfs-kmp-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
dlm-kmp-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
dlm-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-extra-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt-optional-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt_debug-vdso-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt-livepatch - update to 5.14.21-150500.13.112.1
kernel-rt-optional - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt-devel - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1, 6.4.0-150700.7.22.1
kernel-rt_debug-vdso - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kselftests-kmp-rt - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt-livepatch-devel - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-default-vdso - addressed in versions 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-kvmsmall-vdso-debuginfo - addressed in versions 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-kvmsmall-vdso - addressed in versions 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
linux (Ubuntu package) - addressed in versions 5.15.0.175.148, 5.15.0-175.185, 5.15.0-175.185~20.04.1, 5.15.0.176.161, 5.15.0-176.186, 5.15.0.1088.87, 5.15.0-1088.96, 5.15.0.1100.100, 5.15.0-1100.101, 5.15.0.1101.100, 5.15.0-1101.107~20.04.1, 5.15.0.1102.98, 5.15.0-1102.108, 5.15.0.1105.101, 5.15.0.1105.108, 5.15.0-1105.112, 5.15.0-1105.112~20.04.1, 5.15.0-1105.114
linux-fips (Ubuntu package) - addressed in versions 5.15.0.176.102, 5.15.0-176.186+fips1, 5.15.0.1105.95, 5.15.0-1105.114+fips1
linux-hwe-5.15 (Ubuntu package) - update to 5.15.0-176.186~20.04.1
linux-nvidia-tegra (Ubuntu package) - addressed in versions 5.15.0-1046.46+1, 5.15.0.1046.48, 5.15.0-1057.57
linux-nvidia-tegra-5.15 (Ubuntu package) - update to 5.15.0-1057.57~20.04.1
linux-xilinx-zynqmp (Ubuntu package) - addressed in versions 5.15.0.1070.73, 5.15.0-1070.74
linux-azure (Ubuntu package) - addressed in versions 5.15.0.1097.93, 5.15.0-1097.102, 5.15.0.1100.99, 5.15.0-1100.106, 5.15.0-1100.106~20.04.1, 5.15.0-1102.108~20.04.1, 5.15.0.1110.108, 5.15.0-1110.119
linux-intel-iot-realtime (Ubuntu package) - addressed in versions 5.15.0-1097.99, 5.15.0.1097.101, 5.15.0.1104.108, 5.15.0-1104.113
linux-ibm (Ubuntu package) - addressed in versions 5.15.0.1099.95, 5.15.0-1099.102, 5.15.0-1099.102~20.04.1
linux-raspi (Ubuntu package) - addressed in versions 5.15.0.1099.97, 5.15.0-1099.102
linux-azure-fips (Ubuntu package) - addressed in versions 5.15.0.1110.95, 5.15.0-1110.119+fips1
linux-azure-5.15 (Ubuntu package) - update to 5.15.0-1110.119~20.04.1
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-debuginfo - 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-optional - 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
cluster-md-kmp-azure - update to 6.4.0-150600.8.55.1
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-vdso - update to 6.4.0-150600.8.55.1
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-devel - 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
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
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
kselftests-kmp-azure - update to 6.4.0-150600.8.55.1
ocfs2-kmp-azure - update to 6.4.0-150600.8.55.1
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
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
kernel-debug-vdso-debuginfo - 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

External References

Related Security Bulletins