Use-after-free in Linux kernel - CVE-2025-39965

Vulnerability identifier: #VU116927

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-2025-39965

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: Public exploit is available

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

The vulnerability exists due to a use-after-free error within the xfrm_alloc_spi() function in net/xfrm/xfrm_state.c. A local user can escalate privileges on the system.

Linux kernel
SUSE Linux Enterprise Server 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Live Patching
SUSE Real Time Module
Public Cloud Module
Legacy Module
Development Tools Module
Basesystem 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-5_14_21-150500_55_127-default-debuginfo
kernel-livepatch-5_14_21-150500_55_127-default
kernel-livepatch-SLE15-SP5_Update_32-debugsource
kernel-livepatch-6_4_0-150600_10_58-rt
kernel-livepatch-6_4_0-150600_10_58-rt-debuginfo
kernel-livepatch-6_4_0-150600_23_78-default
kernel-livepatch-6_4_0-150600_23_78-default-debuginfo
kernel-livepatch-SLE15-SP6_Update_17-debugsource
kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource
kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo
kernel-livepatch-6_4_0-150700_7_22-rt
kernel-livepatch-6_4_0-150700_53_22-default
kernel-livepatch-SLE15-SP7_Update_6-debugsource
kernel-livepatch-6_4_0-150700_53_22-default-debuginfo
kernel-source-rt
kernel-rt-debugsource
kernel-rt-debuginfo
kernel-rt
kernel-64kb-devel
dtb-hisilicon
dtb-rockchip
dtb-arm
dtb-broadcom
gfs2-kmp-64kb
kernel-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
dtb-exynos
ocfs2-kmp-64kb
dlm-kmp-64kb-debuginfo
kernel-64kb-optional-debuginfo
dtb-socionext
dtb-lg
dtb-amazon
kernel-64kb-extra
dtb-freescale
dtb-aarch64
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-zfcpdump
kernel-kvmsmall
kernel-default-livepatch-devel
kernel-default
kernel-default-optional-debuginfo
kernel-64kb-extra-debuginfo
dtb-renesas
dtb-qcom
dtb-amlogic
dtb-altera
kernel-64kb-devel-debuginfo
reiserfs-kmp-64kb
dtb-allwinner
dtb-nvidia
dtb-amd
dtb-sprd
kselftests-kmp-64kb-debuginfo
dtb-apm
dlm-kmp-64kb
ocfs2-kmp-64kb-debuginfo
cluster-md-kmp-64kb-debuginfo
kselftests-kmp-64kb
kernel-64kb
dtb-mediatek
dtb-cavium
dtb-apple
kernel-64kb-optional
reiserfs-kmp-64kb-debuginfo
kernel-64kb-debugsource
cluster-md-kmp-64kb
dtb-marvell
dtb-xilinx
kernel-default-devel
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-kvmsmall-debugsource
kernel-default-debuginfo
kernel-kvmsmall-devel
kernel-kvmsmall-debuginfo
kernel-source
kernel-macros
kernel-devel
kernel-source-vanilla
kernel-docs-html
kernel-docs
kernel-obs-build
kernel-obs-build-debugsource
gfs2-kmp-default
kselftests-kmp-default
reiserfs-kmp-default
kernel-default-debugsource
kernel-obs-qa
kernel-default-extra-debuginfo
reiserfs-kmp-default-debuginfo
kernel-default-optional
gfs2-kmp-default-debuginfo
ocfs2-kmp-default
cluster-md-kmp-default-debuginfo
kernel-default-extra
kernel-syms
ocfs2-kmp-default-debuginfo
kernel-default-base-rebuild
kernel-default-base
kernel-rt-optional
kernel-rt-livepatch
kernel-rt_debug-vdso-debuginfo
ocfs2-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
reiserfs-kmp-rt
dlm-kmp-rt
dlm-kmp-rt-debuginfo
kernel-rt-optional-debuginfo
kernel-rt-vdso
kernel-rt-extra-debuginfo
kselftests-kmp-rt
kernel-rt_debug
kselftests-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-devel-rt
kernel-rt_debug-debugsource
cluster-md-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
gfs2-kmp-rt
kernel-rt-extra
kernel-rt_debug-vdso
kernel-syms-rt
kernel-rt-devel
kernel-rt-livepatch-devel
kernel-kvmsmall-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-default-vdso
kernel-default-vdso-debuginfo
ocfs2-kmp-azure-debuginfo
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kernel-azure
kernel-azure-extra-debuginfo
kernel-azure-debugsource
dlm-kmp-azure-debuginfo
kernel-azure-optional
cluster-md-kmp-azure
kernel-azure-devel
cluster-md-kmp-azure-debuginfo
kernel-azure-debuginfo
kernel-azure-optional-debuginfo
dlm-kmp-azure
gfs2-kmp-azure
kernel-source-azure
kernel-devel-azure
gfs2-kmp-azure-debuginfo
kselftests-kmp-azure-debuginfo
kernel-syms-azure
ocfs2-kmp-azure
kselftests-kmp-azure
kernel-azure-extra
kernel-azure-devel-debuginfo
reiserfs-kmp-azure
reiserfs-kmp-azure-debuginfo
kernel-debug-debuginfo
kernel-debug-devel-debuginfo
kernel-debug
kernel-debug-debugsource
kernel-debug-vdso-debuginfo
kernel-debug-vdso
kernel-debug-devel
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)

Install update from vendor's repository.

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-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-SLE15-SP5_Update_32-debugsource - update to 1-150500.11.3.1
kernel-livepatch-6_4_0-150600_10_58-rt - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_10_58-rt-debuginfo - update to 1-150600.1.3.1
kernel-livepatch-6_4_0-150600_23_78-default - update to 1-150600.13.5.1
kernel-livepatch-6_4_0-150600_23_78-default-debuginfo - update to 1-150600.13.5.1
kernel-livepatch-SLE15-SP6_Update_17-debugsource - update to 1-150600.13.5.1
kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_22-rt - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_53_22-default - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_6-debugsource - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_22-default-debuginfo - update to 1-150700.15.3.1
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-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-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
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-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-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
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
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
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
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
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
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
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-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
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
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-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-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
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
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
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-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-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
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
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
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
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
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
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
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-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
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-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-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-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
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-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
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
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-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
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
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
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
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-optional - 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_debug-vdso-debuginfo - 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
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
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-optional-debuginfo - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt-vdso - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt-extra-debuginfo - 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_debug - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kselftests-kmp-rt-debuginfo - 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
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
kernel-rt_debug-debugsource - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
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-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
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-extra - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
kernel-rt_debug-vdso - 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-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-livepatch-devel - addressed in versions 5.14.21-150500.13.112.1, 6.4.0-150600.10.58.1
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
kernel-default-vdso - addressed in versions 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.127.1, 6.4.0-150600.23.78.1
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-vdso - update to 6.4.0-150600.8.55.1
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-azure-extra-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-debugsource - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
dlm-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-optional - update to 6.4.0-150600.8.55.1
cluster-md-kmp-azure - 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
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-azure-debuginfo - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-azure-optional-debuginfo - update to 6.4.0-150600.8.55.1
dlm-kmp-azure - update to 6.4.0-150600.8.55.1
gfs2-kmp-azure - update to 6.4.0-150600.8.55.1
kernel-source-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
kernel-devel-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
gfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kselftests-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-syms-azure - addressed in versions 6.4.0-150600.8.55.1, 6.4.0-150700.20.18.1
ocfs2-kmp-azure - update to 6.4.0-150600.8.55.1
kselftests-kmp-azure - update to 6.4.0-150600.8.55.1
kernel-azure-extra - 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
reiserfs-kmp-azure - update to 6.4.0-150600.8.55.1
reiserfs-kmp-azure-debuginfo - update to 6.4.0-150600.8.55.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.78.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.78.1
kernel-debug - update to 6.4.0-150600.23.78.1
kernel-debug-debugsource - update to 6.4.0-150600.23.78.1
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-devel - update to 6.4.0-150600.23.78.1
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

• Exploit #12030 - CVE-2025-39965 (October 24, 2025)

• https://git.kernel.org/stable/c/0baf92d0b1590b903c1f4ead75e61715e50e8146
• https://git.kernel.org/stable/c/9fcedabaae0096f712bbb4ccca6a8538af1cd1c8
• https://git.kernel.org/stable/c/a78e55776522373c446f18d5002a8de4b09e6bf7
• https://git.kernel.org/stable/c/cd8ae32e4e4652db55bce6b9c79267d8946765a9

• Use-after-free in Linux kernel xfrm
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• Ubuntu update for linux
• Ubuntu update for linux-aws-fips
• Ubuntu update for linux-nvidia
• Ubuntu update for linux-realtime
• Ubuntu update for linux-aws-6.8
• Ubuntu update for linux-azure-6.8
• Ubuntu update for linux-azure
• Ubuntu update for linux-raspi
• Ubuntu update for linux-azure-fips
• Ubuntu update for linux-xilinx