NULL pointer dereference in Linux kernel - CVE-2025-39857

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Main Vulnerability Database Vulnerabilities #VU115985

NULL pointer dereference in Linux kernel - CVE-2025-39857

Published: September 22, 2025


Vulnerability identifier: #VU115985
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-2025-39857
CWE-ID: CWE-476
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 NULL pointer dereference within the smc_ib_is_sg_need_sync() function in net/smc/smc_ib.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
Debian Linux
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Real Time Module
SUSE Linux Enterprise Live Patching
Public Cloud Module
Basesystem Module
Development Tools Module
Legacy Module
openSUSE Leap
Ubuntu
kernel-livepatch-6_4_0-150600_10_55-rt-debuginfo
kernel-livepatch-6_4_0-150600_10_55-rt
kernel-livepatch-SLE15-SP6-RT_Update_16-debugsource
kernel-livepatch-6_4_0-150600_23_73-default
kernel-livepatch-SLE15-SP6_Update_16-debugsource
kernel-livepatch-6_4_0-150600_23_73-default-debuginfo
kernel-livepatch-SLE15-SP7-RT_Update_5-debugsource
kernel-livepatch-6_4_0-150700_7_19-rt
kernel-livepatch-6_4_0-150700_7_19-rt-debuginfo
kernel-livepatch-6_4_0-150700_53_19-default-debuginfo
kernel-livepatch-SLE15-SP7_Update_5-debugsource
kernel-livepatch-6_4_0-150700_53_19-default
linux (Debian package)
kernel-azure-debuginfo
kernel-source-azure
kernel-devel-azure
ocfs2-kmp-azure-debuginfo
gfs2-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
kselftests-kmp-azure
kernel-azure-optional-debuginfo
kernel-azure-debugsource
kernel-azure-optional
dlm-kmp-azure-debuginfo
kernel-azure-extra
cluster-md-kmp-azure-debuginfo
dlm-kmp-azure
cluster-md-kmp-azure
kernel-azure-devel
reiserfs-kmp-azure-debuginfo
ocfs2-kmp-azure
kselftests-kmp-azure-debuginfo
kernel-syms-azure
gfs2-kmp-azure
kernel-azure-devel-debuginfo
reiserfs-kmp-azure
kernel-azure
kernel-azure-vdso-debuginfo
kernel-azure-vdso
kernel-devel-rt
kernel-rt_debug-debugsource
kernel-rt-devel-debuginfo
kernel-rt_debug-devel-debuginfo
cluster-md-kmp-rt
kernel-rt-devel
gfs2-kmp-rt-debuginfo
dlm-kmp-rt
kernel-rt-livepatch-devel
kernel-source-rt
kernel-rt
kernel-rt_debug
kernel-rt-optional-debuginfo
kselftests-kmp-rt
reiserfs-kmp-rt
kernel-rt-extra
kernel-rt-vdso
kselftests-kmp-rt-debuginfo
kernel-rt-debugsource
kernel-rt-vdso-debuginfo
kernel-rt-optional
reiserfs-kmp-rt-debuginfo
kernel-rt-extra-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-vdso
dlm-kmp-rt-debuginfo
kernel-rt_debug-debuginfo
kernel-rt-debuginfo
gfs2-kmp-rt
cluster-md-kmp-rt-debuginfo
kernel-syms-rt
ocfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
dtb-marvell
kernel-64kb-extra
dtb-qcom
dtb-apm
ocfs2-kmp-64kb
dtb-exynos
gfs2-kmp-64kb-debuginfo
dtb-broadcom
dtb-rockchip
ocfs2-kmp-default
kselftests-kmp-64kb
kernel-64kb
kernel-default-debugsource
kernel-default-debuginfo
kernel-default
kernel-source
kernel-obs-build
kernel-syms
kernel-obs-build-debugsource
kernel-docs
cluster-md-kmp-default
cluster-md-kmp-default-debuginfo
kernel-kvmsmall-debuginfo
kernel-default-extra
kernel-default-extra-debuginfo
gfs2-kmp-default
gfs2-kmp-default-debuginfo
dtb-hisilicon
dlm-kmp-default-debuginfo
dlm-kmp-default
kernel-debug-vdso-debuginfo
ocfs2-kmp-default-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-devel
kernel-default-optional
kselftests-kmp-default-debuginfo
kernel-default-devel
kernel-default-optional-debuginfo
kselftests-kmp-default
kernel-debug-debuginfo
reiserfs-kmp-default-debuginfo
kernel-default-livepatch
kernel-default-livepatch-devel
reiserfs-kmp-default
kernel-docs-html
kernel-macros
kernel-source-vanilla
kernel-devel
kernel-debug
kernel-default-devel-debuginfo
kernel-debug-devel
kernel-debug-devel-debuginfo
kernel-debug-debugsource
kernel-kvmsmall-vdso
kernel-debug-vdso
kernel-kvmsmall-vdso-debuginfo
kernel-default-vdso-debuginfo
kernel-default-vdso
dtb-cavium
dtb-socionext
reiserfs-kmp-64kb
dtb-amd
dtb-altera
kernel-64kb-optional
dtb-nvidia
reiserfs-kmp-64kb-debuginfo
dtb-apple
dtb-xilinx
ocfs2-kmp-64kb-debuginfo
dtb-sprd
dlm-kmp-64kb-debuginfo
cluster-md-kmp-64kb
kernel-64kb-devel
dtb-lg
gfs2-kmp-64kb
dtb-renesas
dlm-kmp-64kb
dtb-amazon
kernel-64kb-devel-debuginfo
kernel-obs-qa
kernel-kvmsmall
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
dtb-aarch64
dtb-amlogic
kselftests-kmp-64kb-debuginfo
dtb-arm
kernel-64kb-debuginfo
kernel-64kb-optional-debuginfo
dtb-freescale
kernel-64kb-extra-debuginfo
dtb-mediatek
cluster-md-kmp-64kb-debuginfo
kernel-64kb-debugsource
dtb-allwinner
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-2025-39857

Install update from vendor's repository.

kernel-livepatch-6_4_0-150600_10_55-rt-debuginfo - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_10_55-rt - update to 1-150600.1.3.1
kernel-livepatch-SLE15-SP6-RT_Update_16-debugsource - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_23_73-default - update to 1-150600.13.3.1
kernel-livepatch-SLE15-SP6_Update_16-debugsource - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150600_23_73-default-debuginfo - update to 1-150600.13.3.1
kernel-livepatch-SLE15-SP7-RT_Update_5-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_19-rt - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_19-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_53_19-default-debuginfo - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_5-debugsource - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_19-default - update to 1-150700.15.3.1
linux (Debian package) - addressed in versions 6.1.153-1, 6.12.48-1
kernel-azure-debuginfo - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
kernel-source-azure - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
kernel-devel-azure - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.52.1
gfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.52.1
kernel-azure-extra-debuginfo - update to 6.4.0-150600.8.52.1
kselftests-kmp-azure - update to 6.4.0-150600.8.52.1
kernel-azure-optional-debuginfo - update to 6.4.0-150600.8.52.1
kernel-azure-debugsource - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
kernel-azure-optional - update to 6.4.0-150600.8.52.1
dlm-kmp-azure-debuginfo - update to 6.4.0-150600.8.52.1
kernel-azure-extra - update to 6.4.0-150600.8.52.1
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.52.1
dlm-kmp-azure - update to 6.4.0-150600.8.52.1
cluster-md-kmp-azure - update to 6.4.0-150600.8.52.1
kernel-azure-devel - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
reiserfs-kmp-azure-debuginfo - update to 6.4.0-150600.8.52.1
ocfs2-kmp-azure - update to 6.4.0-150600.8.52.1
kselftests-kmp-azure-debuginfo - update to 6.4.0-150600.8.52.1
kernel-syms-azure - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.1
gfs2-kmp-azure - update to 6.4.0-150600.8.52.1
kernel-azure-devel-debuginfo - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
reiserfs-kmp-azure - update to 6.4.0-150600.8.52.1
kernel-azure - addressed in versions 6.4.0-150600.8.52.1, 6.4.0-150700.20.15.2
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.52.1
kernel-azure-vdso - update to 6.4.0-150600.8.52.1
kernel-devel-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt_debug-debugsource - update to 6.4.0-150600.10.55.1
kernel-rt-devel-debuginfo - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt_debug-devel-debuginfo - update to 6.4.0-150600.10.55.1
cluster-md-kmp-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt-devel - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
gfs2-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
dlm-kmp-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt-livepatch-devel - update to 6.4.0-150600.10.55.1
kernel-source-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt_debug - update to 6.4.0-150600.10.55.1
kernel-rt-optional-debuginfo - update to 6.4.0-150600.10.55.1
kselftests-kmp-rt - update to 6.4.0-150600.10.55.1
reiserfs-kmp-rt - update to 6.4.0-150600.10.55.1
kernel-rt-extra - update to 6.4.0-150600.10.55.1
kernel-rt-vdso - update to 6.4.0-150600.10.55.1
kselftests-kmp-rt-debuginfo - update to 6.4.0-150600.10.55.1
kernel-rt-debugsource - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt-vdso-debuginfo - update to 6.4.0-150600.10.55.1
kernel-rt-optional - update to 6.4.0-150600.10.55.1
reiserfs-kmp-rt-debuginfo - update to 6.4.0-150600.10.55.1
kernel-rt-extra-debuginfo - update to 6.4.0-150600.10.55.1
kernel-rt_debug-vdso-debuginfo - update to 6.4.0-150600.10.55.1
kernel-rt_debug-devel - update to 6.4.0-150600.10.55.1
kernel-rt_debug-vdso - update to 6.4.0-150600.10.55.1
dlm-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-rt_debug-debuginfo - update to 6.4.0-150600.10.55.1
kernel-rt-debuginfo - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
gfs2-kmp-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
cluster-md-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
kernel-syms-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
ocfs2-kmp-rt-debuginfo - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
ocfs2-kmp-rt - addressed in versions 6.4.0-150600.10.55.1, 6.4.0-150700.7.19.1
dtb-marvell - update to 6.4.0-150600.23.73.1
kernel-64kb-extra - update to 6.4.0-150600.23.73.1
dtb-qcom - update to 6.4.0-150600.23.73.1
dtb-apm - update to 6.4.0-150600.23.73.1
ocfs2-kmp-64kb - update to 6.4.0-150600.23.73.1
dtb-exynos - update to 6.4.0-150600.23.73.1
gfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.73.1
dtb-broadcom - update to 6.4.0-150600.23.73.1
dtb-rockchip - update to 6.4.0-150600.23.73.1
ocfs2-kmp-default - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kselftests-kmp-64kb - update to 6.4.0-150600.23.73.1
kernel-64kb - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default-debugsource - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-source - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-obs-build - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-syms - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-obs-build-debugsource - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-docs - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
cluster-md-kmp-default - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
cluster-md-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-kvmsmall-debuginfo - update to 6.4.0-150600.23.73.1
kernel-default-extra - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default-extra-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
gfs2-kmp-default - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
gfs2-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
dtb-hisilicon - update to 6.4.0-150600.23.73.1
dlm-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
dlm-kmp-default - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.73.1
ocfs2-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-kvmsmall-debugsource - update to 6.4.0-150600.23.73.1
kernel-kvmsmall-devel-debuginfo - update to 6.4.0-150600.23.73.1
kernel-kvmsmall-devel - update to 6.4.0-150600.23.73.1
kernel-default-optional - update to 6.4.0-150600.23.73.1
kselftests-kmp-default-debuginfo - update to 6.4.0-150600.23.73.1
kernel-default-devel - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default-optional-debuginfo - update to 6.4.0-150600.23.73.1
kselftests-kmp-default - update to 6.4.0-150600.23.73.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.73.1
reiserfs-kmp-default-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default-livepatch - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-default-livepatch-devel - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
reiserfs-kmp-default - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-docs-html - update to 6.4.0-150600.23.73.1
kernel-macros - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-source-vanilla - update to 6.4.0-150600.23.73.1
kernel-devel - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-debug - update to 6.4.0-150600.23.73.1
kernel-default-devel-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-debug-devel - update to 6.4.0-150600.23.73.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.73.1
kernel-debug-debugsource - update to 6.4.0-150600.23.73.1
kernel-kvmsmall-vdso - update to 6.4.0-150600.23.73.1
kernel-debug-vdso - update to 6.4.0-150600.23.73.1
kernel-kvmsmall-vdso-debuginfo - update to 6.4.0-150600.23.73.1
kernel-default-vdso-debuginfo - update to 6.4.0-150600.23.73.1
kernel-default-vdso - update to 6.4.0-150600.23.73.1
dtb-cavium - update to 6.4.0-150600.23.73.1
dtb-socionext - update to 6.4.0-150600.23.73.1
reiserfs-kmp-64kb - update to 6.4.0-150600.23.73.1
dtb-amd - update to 6.4.0-150600.23.73.1
dtb-altera - update to 6.4.0-150600.23.73.1
kernel-64kb-optional - update to 6.4.0-150600.23.73.1
dtb-nvidia - update to 6.4.0-150600.23.73.1
reiserfs-kmp-64kb-debuginfo - update to 6.4.0-150600.23.73.1
dtb-apple - update to 6.4.0-150600.23.73.1
dtb-xilinx - update to 6.4.0-150600.23.73.1
ocfs2-kmp-64kb-debuginfo - update to 6.4.0-150600.23.73.1
dtb-sprd - update to 6.4.0-150600.23.73.1
dlm-kmp-64kb-debuginfo - update to 6.4.0-150600.23.73.1
cluster-md-kmp-64kb - update to 6.4.0-150600.23.73.1
kernel-64kb-devel - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
dtb-lg - update to 6.4.0-150600.23.73.1
gfs2-kmp-64kb - update to 6.4.0-150600.23.73.1
dtb-renesas - update to 6.4.0-150600.23.73.1
dlm-kmp-64kb - update to 6.4.0-150600.23.73.1
dtb-amazon - update to 6.4.0-150600.23.73.1
kernel-64kb-devel-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-obs-qa - update to 6.4.0-150600.23.73.1
kernel-kvmsmall - update to 6.4.0-150600.23.73.1
kernel-zfcpdump - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-zfcpdump-debugsource - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-zfcpdump-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
dtb-aarch64 - update to 6.4.0-150600.23.73.1
dtb-amlogic - update to 6.4.0-150600.23.73.1
kselftests-kmp-64kb-debuginfo - update to 6.4.0-150600.23.73.1
dtb-arm - update to 6.4.0-150600.23.73.1
kernel-64kb-debuginfo - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
kernel-64kb-optional-debuginfo - update to 6.4.0-150600.23.73.1
dtb-freescale - update to 6.4.0-150600.23.73.1
kernel-64kb-extra-debuginfo - update to 6.4.0-150600.23.73.1
dtb-mediatek - update to 6.4.0-150600.23.73.1
cluster-md-kmp-64kb-debuginfo - update to 6.4.0-150600.23.73.1
kernel-64kb-debugsource - addressed in versions 6.4.0-150600.23.73.1, 6.4.0-150700.53.19.1
dtb-allwinner - update to 6.4.0-150600.23.73.1
kernel-default-base - addressed in versions 6.4.0-150600.23.73.1.150600.12.32.1, 6.4.0-150700.53.19.1.150700.17.13.1
kernel-default-base-rebuild - update to 6.4.0-150600.23.73.1.150600.12.32.1
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