Input validation error in Linux kernel - CVE-2025-21766

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Main Vulnerability Database Vulnerabilities #VU105089

Input validation error in Linux kernel - CVE-2025-21766

Published: February 27, 2025 / Updated: May 11, 2025


Vulnerability identifier: #VU105089
CSH Severity: Low
CVSS v4 BT: 4.3 [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/E:U/U:Clear]
CVE-ID: CVE-2025-21766
CWE-ID: CWE-20
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 input validation within the out: kfree_skb_reason() and __ip_rt_update_pmtu() functions in net/ipv4/route.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Live Patching
Development Tools Module
Legacy Module
Basesystem Module
SUSE Real Time Module
Public Cloud Module
Confidential Computing Module
openSUSE Leap
Ubuntu
openEuler
SmartFabric Manager
APEX Cloud Platform for Microsoft Azure
kgraft-patch-4_12_14-122_255-default
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-5_14_21-150500_55_136-default-debuginfo
kernel-livepatch-5_14_21-150500_55_136-default
kernel-livepatch-SLE15-SP5_Update_35-debugsource
kernel-livepatch-SLE15-SP6-RT_Update_10-debugsource
kernel-livepatch-6_4_0-150600_10_34-rt
kernel-livepatch-6_4_0-150600_10_34-rt-debuginfo
kernel-livepatch-6_4_0-150600_23_47-default
kernel-livepatch-SLE15-SP6_Update_10-debugsource
kernel-livepatch-6_4_0-150600_23_47-default-debuginfo
kernel-livepatch-6_4_0-150700_53_3-default
kernel-livepatch-SLE15-SP7_Update_1-debugsource
kernel-livepatch-6_4_0-150700_53_3-default-debuginfo
dlm-kmp-default-debuginfo
kernel-macros
kernel-devel
kernel-source
kernel-default
kernel-default-debugsource
kernel-default-debuginfo
cluster-md-kmp-default
kernel-default-devel
dlm-kmp-default
gfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
kernel-default-devel-debuginfo
kernel-syms
kernel-default-kgraft-devel
kernel-default-man
gfs2-kmp-default
kernel-default-base
ocfs2-kmp-default-debuginfo
ocfs2-kmp-default
kernel-default-kgraft
kernel-default-base-debuginfo
cluster-md-kmp-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
dtb-marvell
dtb-altera
kernel-64kb-optional-debuginfo
reiserfs-kmp-64kb-debuginfo
dtb-rockchip
dtb-apm
kernel-zfcpdump-debugsource
kselftests-kmp-64kb
dtb-broadcom
kselftests-kmp-64kb-debuginfo
kernel-64kb-devel-debuginfo
dtb-lg
kernel-64kb-extra
dtb-zte
kernel-64kb-debuginfo
dtb-al
dtb-renesas
dtb-hisilicon
dtb-socionext
dlm-kmp-64kb
dtb-mediatek
kernel-64kb-devel
dtb-arm
dtb-xilinx
dtb-qcom
kernel-64kb-extra-debuginfo
gfs2-kmp-64kb
kernel-64kb-debugsource
kernel-64kb-optional
dtb-amd
kernel-64kb
dtb-freescale
dtb-allwinner
dtb-sprd
dlm-kmp-64kb-debuginfo
dtb-cavium
dtb-exynos
reiserfs-kmp-64kb
ocfs2-kmp-64kb-debuginfo
ocfs2-kmp-64kb
kernel-default-livepatch
kernel-default-optional-debuginfo
reiserfs-kmp-default
reiserfs-kmp-default-debuginfo
kernel-default-optional
kernel-default-extra
kernel-obs-build-debugsource
kselftests-kmp-default
cluster-md-kmp-64kb
kernel-obs-qa
kernel-obs-build
kernel-default-extra-debuginfo
kselftests-kmp-default-debuginfo
kernel-docs-html
kernel-source-vanilla
kernel-docs
kselftests-kmp-preempt
kernel-preempt-extra
kernel-default-livepatch-devel
kernel-preempt-devel
gfs2-kmp-preempt-debuginfo
kernel-preempt-optional-debuginfo
kselftests-kmp-preempt-debuginfo
dlm-kmp-preempt
kernel-preempt-debuginfo
cluster-md-kmp-preempt-debuginfo
kernel-preempt-optional
kernel-preempt
kernel-zfcpdump
kernel-zfcpdump-debuginfo
dtb-aarch64
dtb-nvidia
dtb-amlogic
gfs2-kmp-preempt
kernel-kvmsmall
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-devel
kernel-kvmsmall-debuginfo
kernel-kvmsmall-debugsource
dlm-kmp-preempt-debuginfo
ocfs2-kmp-preempt-debuginfo
ocfs2-kmp-preempt
cluster-md-kmp-preempt
kernel-preempt-debugsource
reiserfs-kmp-preempt
reiserfs-kmp-preempt-debuginfo
kernel-preempt-extra-debuginfo
kernel-preempt-devel-debuginfo
kernel-default-base-rebuild
kernel-rt
kernel-rt-debugsource
kernel-rt-debuginfo
kernel-source-rt
dtb-apple
dtb-amazon
kernel-devel-rt
gfs2-kmp-rt-debuginfo
kernel-rt-optional-debuginfo
reiserfs-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
kselftests-kmp-rt
kernel-rt_debug-debugsource
kernel-rt_debug-devel
kselftests-kmp-rt-debuginfo
kernel-rt-extra-debuginfo
cluster-md-kmp-rt
kernel-rt_debug-debuginfo
kernel-rt-extra
kernel-rt_debug-vdso
gfs2-kmp-rt
kernel-rt-optional
ocfs2-kmp-rt-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-syms-rt
kernel-rt-devel
cluster-md-kmp-rt-debuginfo
kernel-rt_debug
kernel-rt-livepatch
kernel-rt-vdso-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-rt-vdso
reiserfs-kmp-rt
kernel-rt-livepatch-devel
ocfs2-kmp-rt
dlm-kmp-rt-debuginfo
dlm-kmp-rt
kernel-kvmsmall-vdso-debuginfo
kernel-default-vdso-debuginfo
kernel-default-vdso
kernel-kvmsmall-vdso
linux (Ubuntu package)
linux-hwe-5.15 (Ubuntu package)
linux-aws (Ubuntu package)
linux-azure (Ubuntu package)
linux-xilinx-zynqmp (Ubuntu package)
linux-intel-iot-realtime (Ubuntu package)
linux-gke (Ubuntu package)
linux-gcp-fips (Ubuntu package)
linux-gcp (Ubuntu package)
linux-gcp-5.15 (Ubuntu package)
linux-aws-fips (Ubuntu package)
linux-aws-5.15 (Ubuntu package)
linux-azure-fips (Ubuntu package)
kernel-coco_debug-debuginfo
kernel-syms-coco
kernel-coco-devel
kernel-coco
kernel-coco_debug-devel
kernel-coco_debug
kernel-coco_debug-debugsource
kernel-source-coco
kernel-devel-coco
reiserfs-kmp-coco-debuginfo
kernel-coco-vdso-debuginfo
kernel-coco-debugsource
kernel-coco-debuginfo
kernel-coco_debug-devel-debuginfo
reiserfs-kmp-coco
kernel-syms-azure
gfs2-kmp-azure-debuginfo
kernel-azure-devel
kernel-source-azure
kernel-devel-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
kernel-azure
dlm-kmp-azure
kernel-azure-debugsource
reiserfs-kmp-azure-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-azure-optional
kernel-azure-devel-debuginfo
kselftests-kmp-azure-debuginfo
kernel-azure-extra
dlm-kmp-azure-debuginfo
gfs2-kmp-azure
kernel-azure-extra-debuginfo
cluster-md-kmp-azure
ocfs2-kmp-azure
reiserfs-kmp-azure
kernel-azure-debuginfo
kselftests-kmp-azure
ocfs2-kmp-azure-debuginfo
kernel-azure-optional-debuginfo
kernel-debug-debuginfo
kernel-debug-vdso-debuginfo
kernel-debug-vdso
kernel-debug-devel
kernel-debug-debugsource
kernel-debug-devel-debuginfo
kernel-debug
kernel-debugsource
kernel
bpftool
bpftool-debuginfo
kernel-debuginfo
python3-perf-debuginfo
kernel-headers
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
kernel-tools
linux-aws-6.8 (Ubuntu package)
linux-oracle (Ubuntu package)
linux-raspi-realtime (Ubuntu package)
linux-lowlatency (Ubuntu package)
APEX Cloud Platform for Red Hat OpenShift

How to mitigate CVE-2025-21766

Install update from vendor's website.

Linux kernel - update to 6.1.129
SmartFabric Manager - update to 1.3.0
APEX Cloud Platform for Microsoft Azure - update to 01.05.01.00
kgraft-patch-4_12_14-122_255-default - update to 1-8.5.1
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-5_14_21-150500_55_136-default-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_136-default - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP5_Update_35-debugsource - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP6-RT_Update_10-debugsource - update to 1-150600.1.5.1
kernel-livepatch-6_4_0-150600_10_34-rt - update to 1-150600.1.5.1
kernel-livepatch-6_4_0-150600_10_34-rt-debuginfo - update to 1-150600.1.5.1
kernel-livepatch-6_4_0-150600_23_47-default - update to 1-150600.13.5.1
kernel-livepatch-SLE15-SP6_Update_10-debugsource - update to 1-150600.13.5.1
kernel-livepatch-6_4_0-150600_23_47-default-debuginfo - update to 1-150600.13.5.1
kernel-livepatch-6_4_0-150700_53_3-default - update to 1-150700.15.3.1
kernel-livepatch-SLE15-SP7_Update_1-debugsource - update to 1-150700.15.3.1
kernel-livepatch-6_4_0-150700_53_3-default-debuginfo - update to 1-150700.15.3.1
APEX Cloud Platform for Red Hat OpenShift - update to 03.02.04.00
dlm-kmp-default-debuginfo - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-macros - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-devel - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-source - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-debugsource - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-debuginfo - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
cluster-md-kmp-default - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-devel - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
dlm-kmp-default - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
gfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
cluster-md-kmp-default-debuginfo - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-devel-debuginfo - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-syms - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1, 6.4.0-150700.53.3.1
kernel-default-kgraft-devel - update to 4.12.14-122.255.1
kernel-default-man - update to 4.12.14-122.255.1
gfs2-kmp-default - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-base - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1.150300.18.140.1, 5.14.21-150400.24.194.1.150400.24.98.3, 5.14.21-150500.55.136.1.150500.6.67.1, 6.4.0-150600.23.47.2.150600.12.20.2, 6.4.0-150700.53.3.1.150700.17.2.1
ocfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
ocfs2-kmp-default - addressed in versions 4.12.14-122.255.1, 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-kgraft - update to 4.12.14-122.255.1
kernel-default-base-debuginfo - update to 4.12.14-122.255.1
cluster-md-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
gfs2-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-marvell - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-altera - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-64kb-optional-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
reiserfs-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-rockchip - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-apm - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-zfcpdump-debugsource - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kselftests-kmp-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-broadcom - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kselftests-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-64kb-devel-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
dtb-lg - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-64kb-extra - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-zte - update to 5.3.18-150300.59.235.1
kernel-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
dtb-al - update to 5.3.18-150300.59.235.1
dtb-renesas - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-hisilicon - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-socionext - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dlm-kmp-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-mediatek - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-64kb-devel - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
dtb-arm - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-xilinx - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-qcom - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-64kb-extra-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
gfs2-kmp-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-64kb-debugsource - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-64kb-optional - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-amd - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
dtb-freescale - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-allwinner - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-sprd - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dlm-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dtb-cavium - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-exynos - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
reiserfs-kmp-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
ocfs2-kmp-64kb-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
ocfs2-kmp-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-default-livepatch - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-optional-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
reiserfs-kmp-default - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
reiserfs-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-default-optional - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-default-extra - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-obs-build-debugsource - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1, 6.4.0-150700.53.3.1
kselftests-kmp-default - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
cluster-md-kmp-64kb - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-obs-qa - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-obs-build - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1, 6.4.0-150700.53.3.1
kernel-default-extra-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kselftests-kmp-default-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-docs-html - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-source-vanilla - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-docs - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1, 6.4.0-150700.53.3.1
kselftests-kmp-preempt - update to 5.3.18-150300.59.235.1
kernel-preempt-extra - update to 5.3.18-150300.59.235.1
kernel-default-livepatch-devel - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-preempt-devel - update to 5.3.18-150300.59.235.1
gfs2-kmp-preempt-debuginfo - update to 5.3.18-150300.59.235.1
kernel-preempt-optional-debuginfo - update to 5.3.18-150300.59.235.1
kselftests-kmp-preempt-debuginfo - update to 5.3.18-150300.59.235.1
dlm-kmp-preempt - update to 5.3.18-150300.59.235.1
kernel-preempt-debuginfo - update to 5.3.18-150300.59.235.1
cluster-md-kmp-preempt-debuginfo - update to 5.3.18-150300.59.235.1
kernel-preempt-optional - update to 5.3.18-150300.59.235.1
kernel-preempt - update to 5.3.18-150300.59.235.1
kernel-zfcpdump - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
kernel-zfcpdump-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2, 6.4.0-150700.53.3.1
dtb-aarch64 - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-nvidia - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-amlogic - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
gfs2-kmp-preempt - update to 5.3.18-150300.59.235.1
kernel-kvmsmall - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-kvmsmall-devel-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-kvmsmall-devel - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-kvmsmall-debuginfo - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-kvmsmall-debugsource - addressed in versions 5.3.18-150300.59.235.1, 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
dlm-kmp-preempt-debuginfo - update to 5.3.18-150300.59.235.1
ocfs2-kmp-preempt-debuginfo - update to 5.3.18-150300.59.235.1
ocfs2-kmp-preempt - update to 5.3.18-150300.59.235.1
cluster-md-kmp-preempt - update to 5.3.18-150300.59.235.1
kernel-preempt-debugsource - update to 5.3.18-150300.59.235.1
reiserfs-kmp-preempt - update to 5.3.18-150300.59.235.1
reiserfs-kmp-preempt-debuginfo - update to 5.3.18-150300.59.235.1
kernel-preempt-extra-debuginfo - update to 5.3.18-150300.59.235.1
kernel-preempt-devel-debuginfo - update to 5.3.18-150300.59.235.1
kernel-default-base-rebuild - addressed in versions 5.3.18-150300.59.235.1.150300.18.140.1, 5.14.21-150400.24.194.1.150400.24.98.3, 5.14.21-150500.55.136.1.150500.6.67.1, 6.4.0-150600.23.47.2.150600.12.20.2
kernel-rt - addressed in versions 5.3.18-150300.235.1, 5.14.21-150400.15.145.1, 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-debugsource - addressed in versions 5.3.18-150300.235.1, 5.14.21-150400.15.145.1, 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-debuginfo - addressed in versions 5.3.18-150300.235.1, 5.14.21-150400.15.145.1, 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-source-rt - addressed in versions 5.3.18-150300.235.1, 5.14.21-150400.15.145.1, 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
dtb-apple - addressed in versions 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
dtb-amazon - addressed in versions 5.14.21-150400.24.194.1, 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.1
kernel-devel-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-optional-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
reiserfs-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-devel-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kselftests-kmp-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug-debugsource - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug-devel - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kselftests-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-extra-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
cluster-md-kmp-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-extra - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug-vdso - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
gfs2-kmp-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-optional - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug-vdso-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-syms-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-devel - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-livepatch - update to 5.14.21-150500.13.121.1
kernel-rt-vdso-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt_debug-devel-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-vdso - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
reiserfs-kmp-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-rt-livepatch-devel - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
ocfs2-kmp-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
dlm-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
dlm-kmp-rt - addressed in versions 5.14.21-150500.13.121.1, 6.4.0-150600.10.34.1
kernel-kvmsmall-vdso-debuginfo - addressed in versions 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-default-vdso - addressed in versions 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
kernel-kvmsmall-vdso - addressed in versions 5.14.21-150500.55.136.1, 6.4.0-150600.23.47.2
linux (Ubuntu package) - addressed in versions 5.15.0.140.126, 5.15.0.140.135, 5.15.0-140.150, 5.15.0.140.150~20.04.1, 5.15.0-140.150~20.04.1, 5.15.0.1066.65, 5.15.0-1066.74, 5.15.0.1076.72, 5.15.0-1076.79, 5.15.0.1076.79~20.04.1, 5.15.0-1076.79~20.04.1, 5.15.0.1078.78, 5.15.0-1078.79, 5.15.0.1079.79, 5.15.0-1079.85, 5.15.0.1080.76, 5.15.0-1080.85, 5.15.0.1081.77, 5.15.0-1081.87, 5.15.0-1081.87~20.04.1, 5.15.0.1081.87~20.04.1, 6.8.0-78.78, 6.8.0-78.78.1, 6.8.0-78.78.1~22.04.1, 6.8.0-1035.37, 6.8.1-1030.31, 6.11.0-26.26, 6.11.0-26.26~24.04.1, 6.11.0-1010.10, 6.11.0-1013.13, 6.11.0-1015.15, 6.11.0-1015.15~24.04.1, 6.11.0-1022.22
linux-hwe-5.15 (Ubuntu package) - addressed in versions 5.15.0-142.152~20.04.1, 5.15.0.142.152~20.04.1
linux-aws (Ubuntu package) - addressed in versions 5.15.0-1026.26, 5.15.0.1026.28, 5.15.0.1078.76, 5.15.0-1078.81, 5.15.0-1079.85~20.04.1, 5.15.0.1079.85~20.04.1, 5.15.0.1084.86, 5.15.0-1084.91, 6.11.0-1014.15
linux-azure (Ubuntu package) - addressed in versions 5.15.0-1037.37, 5.15.0.1037.37, 5.15.0.1089.87, 5.15.0-1089.98, 5.15.0-1089.98~20.04.1, 5.15.0.1089.98~20.04.1, 6.8.0-1022.23, 6.8.0-1034.39, 6.8.0-1034.39~22.04.1
linux-xilinx-zynqmp (Ubuntu package) - addressed in versions 5.15.0.1050.53, 5.15.0-1050.54
linux-intel-iot-realtime (Ubuntu package) - addressed in versions 5.15.0-1077.79, 5.15.0.1077.81, 5.15.0.1084.88, 5.15.0-1084.93
linux-gke (Ubuntu package) - addressed in versions 5.15.0.1081.80, 5.15.0-1081.87, 6.8.0-78.78~22.04.1, 6.8.0-1032.36, 6.8.0-1035.38, 6.8.0-1035.38.1, 6.8.0-1035.38~22.04.1, 6.8.0-1035.39
linux-gcp-fips (Ubuntu package) - addressed in versions 5.15.0.1083.73, 5.15.0-1083.92+fips1
linux-gcp (Ubuntu package) - addressed in versions 5.15.0.1083.79, 5.15.0-1083.92
linux-gcp-5.15 (Ubuntu package) - addressed in versions 5.15.0.1083.92~20.04.1, 5.15.0-1083.92~20.04.1
linux-aws-fips (Ubuntu package) - addressed in versions 5.15.0.1084.80, 5.15.0-1084.91+fips1
linux-aws-5.15 (Ubuntu package) - addressed in versions 5.15.0-1084.91~20.04.1, 5.15.0.1084.91~20.04.1
linux-azure-fips (Ubuntu package) - addressed in versions 5.15.0.1089.74, 5.15.0-1089.98+fips1
kernel-coco_debug-debuginfo - update to 6.4.0-15061.21.coco15sp6.1
kernel-syms-coco - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco-devel - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco_debug-devel - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco_debug - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco_debug-debugsource - update to 6.4.0-15061.21.coco15sp6.1
kernel-source-coco - update to 6.4.0-15061.21.coco15sp6.1
kernel-devel-coco - update to 6.4.0-15061.21.coco15sp6.1
reiserfs-kmp-coco-debuginfo - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco-vdso-debuginfo - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco-debugsource - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco-debuginfo - update to 6.4.0-15061.21.coco15sp6.1
kernel-coco_debug-devel-debuginfo - update to 6.4.0-15061.21.coco15sp6.1
reiserfs-kmp-coco - update to 6.4.0-15061.21.coco15sp6.1
kernel-syms-azure - addressed in versions 6.4.0-150600.8.34.1, 6.4.0-150700.20.3.1
gfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.34.2
kernel-azure-devel - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
kernel-source-azure - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
kernel-devel-azure - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
kernel-azure-vdso - update to 6.4.0-150600.8.34.2
kernel-azure-vdso-debuginfo - update to 6.4.0-150600.8.34.2
kernel-azure - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
dlm-kmp-azure - update to 6.4.0-150600.8.34.2
kernel-azure-debugsource - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
reiserfs-kmp-azure-debuginfo - update to 6.4.0-150600.8.34.2
cluster-md-kmp-azure-debuginfo - update to 6.4.0-150600.8.34.2
kernel-azure-optional - update to 6.4.0-150600.8.34.2
kernel-azure-devel-debuginfo - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
kselftests-kmp-azure-debuginfo - update to 6.4.0-150600.8.34.2
kernel-azure-extra - update to 6.4.0-150600.8.34.2
dlm-kmp-azure-debuginfo - update to 6.4.0-150600.8.34.2
gfs2-kmp-azure - update to 6.4.0-150600.8.34.2
kernel-azure-extra-debuginfo - update to 6.4.0-150600.8.34.2
cluster-md-kmp-azure - update to 6.4.0-150600.8.34.2
ocfs2-kmp-azure - update to 6.4.0-150600.8.34.2
reiserfs-kmp-azure - update to 6.4.0-150600.8.34.2
kernel-azure-debuginfo - addressed in versions 6.4.0-150600.8.34.2, 6.4.0-150700.20.3.1
kselftests-kmp-azure - update to 6.4.0-150600.8.34.2
ocfs2-kmp-azure-debuginfo - update to 6.4.0-150600.8.34.2
kernel-azure-optional-debuginfo - update to 6.4.0-150600.8.34.2
kernel-debug-debuginfo - update to 6.4.0-150600.23.47.2
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.47.2
kernel-debug-vdso - update to 6.4.0-150600.23.47.2
kernel-debug-devel - update to 6.4.0-150600.23.47.2
kernel-debug-debugsource - update to 6.4.0-150600.23.47.2
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.47.2
kernel-debug - update to 6.4.0-150600.23.47.2
kernel-debugsource - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
bpftool - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
bpftool-debuginfo - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-debuginfo - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-source - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-devel - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
python3-perf-debuginfo - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-headers - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
python3-perf - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
perf-debuginfo - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
perf - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-tools-devel - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-tools-debuginfo - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
kernel-tools - addressed in versions 6.6.0-87.0.0.82, 6.6.0-87.0.0.93
linux-aws-6.8 (Ubuntu package) - addressed in versions 6.8.0-1019.21~22.04.1, 6.8.0-1033.33, 6.8.0-1033.33~22.04.1, 6.8.0-1035.37~22.04.1, 6.8.0-1036.38, 6.8.0-1036.38~22.04.1
linux-oracle (Ubuntu package) - update to 6.8.0-1032.33~22.04.1
linux-raspi-realtime (Ubuntu package) - update to 6.8.0-2028.29
linux-lowlatency (Ubuntu package) - addressed in versions 6.11.0-1014.15, 6.11.0-1014.15~24.04.1, 6.11.0-1016.17

External References

Related Security Bulletins