Use-after-free in Linux kernel - CVE-2025-39944

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Main Vulnerability Database Vulnerabilities #VU116458

Use-after-free in Linux kernel - CVE-2025-39944

Published: October 4, 2025


Vulnerability identifier: #VU116458
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-39944
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the otx2_ptp_destroy() function in drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c. A local user can escalate privileges on the system.


Affected software

Linux kernel
Debian Linux
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Live Patching
Public Cloud Module
SUSE Real Time Module
Legacy Module
Development Tools Module
Basesystem Module
openSUSE Leap
Ubuntu
kernel-livepatch-6_4_0-150600_10_61-rt-debuginfo
kernel-livepatch-6_4_0-150600_10_61-rt
kernel-livepatch-SLE15-SP6-RT_Update_18-debugsource
kernel-livepatch-SLE15-SP6_Update_18-debugsource
kernel-livepatch-6_4_0-150600_23_81-default-debuginfo
kernel-livepatch-6_4_0-150600_23_81-default
kernel-livepatch-SLE15-SP7-RT_Update_7-debugsource
kernel-livepatch-6_4_0-150700_7_25-rt
kernel-livepatch-6_4_0-150700_7_25-rt-debuginfo
kernel-livepatch-6_4_0-150700_53_25-default-debuginfo
kernel-livepatch-6_4_0-150700_53_25-default
kernel-livepatch-SLE15-SP7_Update_7-debugsource
linux (Debian package)
kernel-azure-extra
kernel-devel-azure
kernel-source-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kernel-azure
kernel-azure-debuginfo
kselftests-kmp-azure-debuginfo
gfs2-kmp-azure
kernel-azure-optional-debuginfo
dlm-kmp-azure
kernel-syms-azure
cluster-md-kmp-azure
kernel-azure-devel-debuginfo
kselftests-kmp-azure
dlm-kmp-azure-debuginfo
ocfs2-kmp-azure-debuginfo
reiserfs-kmp-azure
ocfs2-kmp-azure
reiserfs-kmp-azure-debuginfo
gfs2-kmp-azure-debuginfo
kernel-azure-devel
kernel-azure-debugsource
kernel-azure-extra-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-azure-optional
reiserfs-kmp-rt-debuginfo
reiserfs-kmp-rt
kernel-rt_debug-debugsource
kselftests-kmp-rt
kernel-rt-debugsource
dlm-kmp-rt
kernel-rt_debug-vdso-debuginfo
kernel-rt_debug-vdso
kernel-rt-livepatch-devel
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-devel
kernel-rt_debug-debuginfo
kernel-rt-debuginfo
kselftests-kmp-rt-debuginfo
cluster-md-kmp-rt
kernel-rt-devel-debuginfo
kernel-rt-vdso
kernel-rt-optional
kernel-rt-optional-debuginfo
kernel-rt-extra
gfs2-kmp-rt
kernel-syms-rt
ocfs2-kmp-rt-debuginfo
kernel-rt-vdso-debuginfo
dlm-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-rt_debug-devel
kernel-devel-rt
kernel-source-rt
kernel-rt_debug
kernel-rt
gfs2-kmp-rt-debuginfo
dtb-amazon
dtb-cavium
dtb-aarch64
dtb-socionext
kernel-docs
dtb-exynos
dtb-mediatek
dtb-broadcom
dtb-apple
dtb-sprd
dtb-arm
dtb-qcom
dtb-lg
dtb-apm
dtb-marvell
dtb-renesas
dtb-amlogic
dtb-hisilicon
kernel-docs-html
kernel-obs-qa
dtb-xilinx
dtb-rockchip
dtb-amd
dtb-freescale
dtb-allwinner
dtb-altera
kernel-syms
dtb-nvidia
kernel-source
kernel-source-vanilla
kernel-macros
kernel-devel
kselftests-kmp-64kb
kernel-64kb-devel
dlm-kmp-64kb
cluster-md-kmp-64kb
reiserfs-kmp-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
dlm-kmp-64kb-debuginfo
gfs2-kmp-64kb
ocfs2-kmp-64kb
kernel-64kb-optional-debuginfo
kernel-64kb
kernel-kvmsmall-devel
kernel-default-extra
kernel-default-livepatch
kernel-default-devel-debuginfo
kernel-default-debuginfo
gfs2-kmp-default
kselftests-kmp-default-debuginfo
kernel-default-devel
kernel-obs-build-debugsource
reiserfs-kmp-default
kernel-default-optional
kernel-default-extra-debuginfo
kernel-kvmsmall-debuginfo
kernel-64kb-debugsource
cluster-md-kmp-default-debuginfo
kernel-debug
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-vdso-debuginfo
kernel-debug-vdso
kernel-default-vdso-debuginfo
kernel-debug-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-default-vdso
kernel-debug-debuginfo
kernel-debug-debugsource
kernel-debug-devel
kernel-debug-devel-debuginfo
kernel-default-livepatch-devel
kernel-64kb-extra
cluster-md-kmp-64kb-debuginfo
ocfs2-kmp-64kb-debuginfo
kernel-64kb-optional
kernel-64kb-devel-debuginfo
kernel-64kb-extra-debuginfo
reiserfs-kmp-64kb
kernel-64kb-debuginfo
kselftests-kmp-64kb-debuginfo
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-kvmsmall
kernel-default
kernel-default-debugsource
kernel-obs-build
reiserfs-kmp-default-debuginfo
ocfs2-kmp-default-debuginfo
kselftests-kmp-default
cluster-md-kmp-default
dlm-kmp-default-debuginfo
kernel-default-optional-debuginfo
ocfs2-kmp-default
gfs2-kmp-default-debuginfo
dlm-kmp-default
kernel-default-base
kernel-default-base-rebuild
linux (Ubuntu package)
linux-aws-fips (Ubuntu package)
linux-xilinx (Ubuntu package)
linux-nvidia (Ubuntu package)
linux-aws-6.8 (Ubuntu package)
linux-raspi (Ubuntu package)
linux-azure (Ubuntu package)
linux-azure-6.8 (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-realtime (Ubuntu package)

How to mitigate CVE-2025-39944

Install update from vendor's repository.

kernel-livepatch-6_4_0-150600_10_61-rt-debuginfo - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_10_61-rt - update to 1-150600.1.3.1
kernel-livepatch-SLE15-SP6-RT_Update_18-debugsource - update to 1-150600.1.3.1
kernel-livepatch-SLE15-SP6_Update_18-debugsource - update to 1-150600.13.3.3
kernel-livepatch-6_4_0-150600_23_81-default-debuginfo - update to 1-150600.13.3.3
kernel-livepatch-6_4_0-150600_23_81-default - update to 1-150600.13.3.3
kernel-livepatch-SLE15-SP7-RT_Update_7-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_25-rt - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_25-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_53_25-default-debuginfo - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_25-default - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_7-debugsource - update to 1-150700.15.3.1
linux (Debian package) - update to 6.1.158-1
kernel-azure-extra - update to 6.4.0-150600.8.58.1
kernel-devel-azure - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kernel-source-azure - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kernel-azure-vdso - update to 6.4.0-150600.8.58.1
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.58.1
kernel-azure - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kernel-azure-debuginfo - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kselftests-kmp-azure-debuginfo - update to 6.4.0-150600.8.58.1
gfs2-kmp-azure - update to 6.4.0-150600.8.58.1
kernel-azure-optional-debuginfo - update to 6.4.0-150600.8.58.1
dlm-kmp-azure - update to 6.4.0-150600.8.58.1
kernel-syms-azure - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
cluster-md-kmp-azure - update to 6.4.0-150600.8.58.1
kernel-azure-devel-debuginfo - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kselftests-kmp-azure - update to 6.4.0-150600.8.58.1
dlm-kmp-azure-debuginfo - update to 6.4.0-150600.8.58.1
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.58.1
reiserfs-kmp-azure - update to 6.4.0-150600.8.58.1
ocfs2-kmp-azure - update to 6.4.0-150600.8.58.1
reiserfs-kmp-azure-debuginfo - update to 6.4.0-150600.8.58.1
gfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.58.1
kernel-azure-devel - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kernel-azure-debugsource - addressed in versions 6.4.0-150600.8.58.1, 6.4.0-150700.20.21.1
kernel-azure-extra-debuginfo - update to 6.4.0-150600.8.58.1
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.58.1
kernel-azure-optional - update to 6.4.0-150600.8.58.1
reiserfs-kmp-rt-debuginfo - update to 6.4.0-150600.10.61.1
reiserfs-kmp-rt - update to 6.4.0-150600.10.61.1
kernel-rt_debug-debugsource - update to 6.4.0-150600.10.61.1
kselftests-kmp-rt - update to 6.4.0-150600.10.61.1
kernel-rt-debugsource - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
dlm-kmp-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt_debug-vdso-debuginfo - update to 6.4.0-150600.10.61.1
kernel-rt_debug-vdso - update to 6.4.0-150600.10.61.1
kernel-rt-livepatch-devel - update to 6.4.0-150600.10.61.1
cluster-md-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt_debug-devel-debuginfo - update to 6.4.0-150600.10.61.1
kernel-rt-extra-debuginfo - update to 6.4.0-150600.10.61.1
kernel-rt-devel - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt_debug-debuginfo - update to 6.4.0-150600.10.61.1
kernel-rt-debuginfo - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kselftests-kmp-rt-debuginfo - update to 6.4.0-150600.10.61.1
cluster-md-kmp-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt-devel-debuginfo - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt-vdso - update to 6.4.0-150600.10.61.1
kernel-rt-optional - update to 6.4.0-150600.10.61.1
kernel-rt-optional-debuginfo - update to 6.4.0-150600.10.61.1
kernel-rt-extra - update to 6.4.0-150600.10.61.1
gfs2-kmp-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-syms-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
ocfs2-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt-vdso-debuginfo - update to 6.4.0-150600.10.61.1
dlm-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
ocfs2-kmp-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt_debug-devel - update to 6.4.0-150600.10.61.1
kernel-devel-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-source-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
kernel-rt_debug - update to 6.4.0-150600.10.61.1
kernel-rt - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
gfs2-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.61.1, 6.4.0-150700.7.25.1
dtb-amazon - update to 6.4.0-150600.23.81.1
dtb-cavium - update to 6.4.0-150600.23.81.1
dtb-aarch64 - update to 6.4.0-150600.23.81.1
dtb-socionext - update to 6.4.0-150600.23.81.1
kernel-docs - addressed in versions 6.4.0-150600.23.81.1, 6.4.0-150700.53.25.2
dtb-exynos - update to 6.4.0-150600.23.81.1
dtb-mediatek - update to 6.4.0-150600.23.81.1
dtb-broadcom - update to 6.4.0-150600.23.81.1
dtb-apple - update to 6.4.0-150600.23.81.1
dtb-sprd - update to 6.4.0-150600.23.81.1
dtb-arm - update to 6.4.0-150600.23.81.1
dtb-qcom - update to 6.4.0-150600.23.81.1
dtb-lg - update to 6.4.0-150600.23.81.1
dtb-apm - update to 6.4.0-150600.23.81.1
dtb-marvell - update to 6.4.0-150600.23.81.1
dtb-renesas - update to 6.4.0-150600.23.81.1
dtb-amlogic - update to 6.4.0-150600.23.81.1
dtb-hisilicon - update to 6.4.0-150600.23.81.1
kernel-docs-html - update to 6.4.0-150600.23.81.1
kernel-obs-qa - update to 6.4.0-150600.23.81.1
dtb-xilinx - update to 6.4.0-150600.23.81.1
dtb-rockchip - update to 6.4.0-150600.23.81.1
dtb-amd - update to 6.4.0-150600.23.81.1
dtb-freescale - update to 6.4.0-150600.23.81.1
dtb-allwinner - update to 6.4.0-150600.23.81.1
dtb-altera - update to 6.4.0-150600.23.81.1
kernel-syms - addressed in versions 6.4.0-150600.23.81.1, 6.4.0-150700.53.25.1
dtb-nvidia - update to 6.4.0-150600.23.81.1
kernel-source - addressed in versions 6.4.0-150600.23.81.2, 6.4.0-150700.53.25.1
kernel-source-vanilla - update to 6.4.0-150600.23.81.2
kernel-macros - addressed in versions 6.4.0-150600.23.81.2, 6.4.0-150700.53.25.1
kernel-devel - addressed in versions 6.4.0-150600.23.81.2, 6.4.0-150700.53.25.1
kselftests-kmp-64kb - update to 6.4.0-150600.23.81.3
kernel-64kb-devel - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
dlm-kmp-64kb - update to 6.4.0-150600.23.81.3
cluster-md-kmp-64kb - update to 6.4.0-150600.23.81.3
reiserfs-kmp-64kb-debuginfo - update to 6.4.0-150600.23.81.3
gfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.81.3
dlm-kmp-64kb-debuginfo - update to 6.4.0-150600.23.81.3
gfs2-kmp-64kb - update to 6.4.0-150600.23.81.3
ocfs2-kmp-64kb - update to 6.4.0-150600.23.81.3
kernel-64kb-optional-debuginfo - update to 6.4.0-150600.23.81.3
kernel-64kb - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-kvmsmall-devel - update to 6.4.0-150600.23.81.3
kernel-default-extra - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-livepatch - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-devel-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
gfs2-kmp-default - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kselftests-kmp-default-debuginfo - update to 6.4.0-150600.23.81.3
kernel-default-devel - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-obs-build-debugsource - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
reiserfs-kmp-default - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-optional - update to 6.4.0-150600.23.81.3
kernel-default-extra-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-kvmsmall-debuginfo - update to 6.4.0-150600.23.81.3
kernel-64kb-debugsource - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
cluster-md-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-debug - update to 6.4.0-150600.23.81.3
kernel-kvmsmall-devel-debuginfo - update to 6.4.0-150600.23.81.3
kernel-kvmsmall-debugsource - update to 6.4.0-150600.23.81.3
kernel-kvmsmall-vdso-debuginfo - update to 6.4.0-150600.23.81.3
kernel-debug-vdso - update to 6.4.0-150600.23.81.3
kernel-default-vdso-debuginfo - update to 6.4.0-150600.23.81.3
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.81.3
kernel-kvmsmall-vdso - update to 6.4.0-150600.23.81.3
kernel-default-vdso - update to 6.4.0-150600.23.81.3
kernel-debug-debuginfo - update to 6.4.0-150600.23.81.3
kernel-debug-debugsource - update to 6.4.0-150600.23.81.3
kernel-debug-devel - update to 6.4.0-150600.23.81.3
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.81.3
kernel-default-livepatch-devel - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-64kb-extra - update to 6.4.0-150600.23.81.3
cluster-md-kmp-64kb-debuginfo - update to 6.4.0-150600.23.81.3
ocfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.81.3
kernel-64kb-optional - update to 6.4.0-150600.23.81.3
kernel-64kb-devel-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-64kb-extra-debuginfo - update to 6.4.0-150600.23.81.3
reiserfs-kmp-64kb - update to 6.4.0-150600.23.81.3
kernel-64kb-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kselftests-kmp-64kb-debuginfo - update to 6.4.0-150600.23.81.3
kernel-zfcpdump-debugsource - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-zfcpdump-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-zfcpdump - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-kvmsmall - update to 6.4.0-150600.23.81.3
kernel-default - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-debugsource - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-obs-build - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
reiserfs-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
ocfs2-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kselftests-kmp-default - update to 6.4.0-150600.23.81.3
cluster-md-kmp-default - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
dlm-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-optional-debuginfo - update to 6.4.0-150600.23.81.3
ocfs2-kmp-default - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
gfs2-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
dlm-kmp-default - addressed in versions 6.4.0-150600.23.81.3, 6.4.0-150700.53.25.1
kernel-default-base - addressed in versions 6.4.0-150600.23.81.3.150600.12.36.3, 6.4.0-150700.53.25.1.150700.17.17.1
kernel-default-base-rebuild - update to 6.4.0-150600.23.81.3.150600.12.36.3
linux (Ubuntu package) - addressed in versions 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
linux-aws-fips (Ubuntu package) - addressed in versions 6.8.0-106.106+fips1, 6.8.0-1050.53+fips1, 6.8.0-1052.55+fips1
linux-xilinx (Ubuntu package) - update to 6.8.0-1029.30
linux-nvidia (Ubuntu package) - addressed in versions 6.8.0-1049.52, 6.8.0-1049.52.1, 6.8.0-1049.52~22.04.1
linux-aws-6.8 (Ubuntu package) - update to 6.8.0-1050.53~22.04.1
linux-raspi (Ubuntu package) - addressed in versions 6.8.0-1050.54, 6.8.0-2040.41
linux-azure (Ubuntu package) - update to 6.8.0-1051.57
linux-azure-6.8 (Ubuntu package) - update to 6.8.0-1051.57~22.04.1
linux-azure-fips (Ubuntu package) - update to 6.8.0-1052.58+fips1
linux-realtime (Ubuntu package) - addressed in versions 6.8.1-1045.46, 6.8.1-1045.46~22.04.1

External References

Related Security Bulletins