Use-after-free in Linux kernel - CVE-2026-43499

 

Use-after-free in Linux kernel - CVE-2026-43499

Published: May 22, 2026 / Updated: August 21, 2026


Vulnerability identifier: #VU132122
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-2026-43499
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to use-after-free in remove_waiter() when rolling back a proxy lock from futex_requeue(). A local user can trigger the affected rtmutex slowlock and proxy-lock rollback path to cause a denial of service.

The issue can leave waiter task state uncleared and operate on the wrong top priority waiter task.


Affected software

Linux kernel
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server 11
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
Anolis OS
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for ARM 64
Ubuntu
SUSE Linux Enterprise Live Patching
openSUSE Leap
openEuler
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
kpatch-patch-4_18_0-477_143_1 (Red Hat package)
kpatch-patch-4_18_0-553_125_1 (Red Hat package)
kpatch-patch-5_14_0-284_172_1 (Red Hat package)
kpatch-patch-5_14_0-687_10_1 (Red Hat package)
kpatch-patch-6_12_0-211_16_1 (Red Hat package)
kpatch-patch-5_14_0-427_126_1 (Red Hat package)
kpatch-patch-5_14_0-570_116_1 (Red Hat package)
kpatch-patch-4_18_0-477_130_1 (Red Hat package)
kpatch-patch-4_18_0-553_109_1 (Red Hat package)
kpatch-patch-5_14_0-284_158_1 (Red Hat package)
kpatch-patch-5_14_0-427_113_1 (Red Hat package)
kpatch-patch-5_14_0-570_94_1 (Red Hat package)
kpatch-patch-4_18_0-477_120_1 (Red Hat package)
kpatch-patch-4_18_0-553_85_1 (Red Hat package)
kpatch-patch-5_14_0-284_148_1 (Red Hat package)
kpatch-patch-4_18_0-477_107_1 (Red Hat package)
kpatch-patch-5_14_0-427_100_1 (Red Hat package)
kpatch-patch-5_14_0-570_66_1 (Red Hat package)
kpatch-patch-4_18_0-553_72_1 (Red Hat package)
kpatch-patch-5_14_0-284_134_1 (Red Hat package)
kpatch-patch-5_14_0-570_39_1 (Red Hat package)
kpatch-patch-5_14_0-427_84_1 (Red Hat package)
kpatch-patch-4_18_0-477_97_1 (Red Hat package)
kpatch-patch-4_18_0-553_53_1 (Red Hat package)
kpatch-patch-5_14_0-284_117_1 (Red Hat package)
kpatch-patch-5_14_0-427_68_2 (Red Hat package)
kpatch-patch-5_14_0-570_17_1 (Red Hat package)
kernel-livepatch-SLE15-SP4_Update_55-debugsource
kernel-livepatch-5_14_21-150400_24_222-default
kernel-livepatch-5_14_21-150400_24_222-default-debuginfo
kernel-livepatch-5_14_21-150500_55_169-default-debuginfo
kernel-livepatch-5_14_21-150500_55_169-default
kernel-livepatch-SLE15-SP5_Update_41-debugsource
kernel-livepatch-6_4_0-150600_23_115-default
kernel-livepatch-6_4_0-150600_23_115-default-debuginfo
kernel-livepatch-SLE15-SP6_Update_27-debugsource
kernel (Red Hat package)
kernel-default-debuginfo
kernel-trace-devel-debuginfo
kernel-trace-devel
kernel-trace-debuginfo
kernel-default-devel
kernel-ec2-base
kernel-ec2-devel-debuginfo
kernel-xen-debugsource
kernel-trace-debugsource
kernel-trace
kernel-syms
kernel-xen-base
kernel-xen-debuginfo
kernel-default-devel-debuginfo
kernel-ec2-debugsource
kernel-trace-base
kernel-xen
kernel-default
kernel-ec2
kernel-source
kernel-xen-devel
kernel-docs
kernel-default-base
kernel-ec2-devel
kernel-default-debugsource
kernel-xen-devel-debuginfo
kernel-ec2-debuginfo
kernel-rt (Red Hat package)
linux (Ubuntu package)
linux-fips (Ubuntu package)
linux-aws-hwe (Ubuntu package)
linux-oracle (Ubuntu package)
linux-azure (Ubuntu package)
kernel
kernel-devel
kernel-core
kernel-cross-headers
kernel-debug
kernel-debug-core
kernel-debug-devel
kernel-debug-modules
kernel-debug-modules-extra
bpftool
kernel-headers
kernel-modules
kernel-modules-extra
kernel-tools
kernel-tools-libs
kernel-tools-libs-devel
perf
python3-perf
kernel-abi-stablelists
kernel-doc
linux-kvm (Ubuntu package)
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel-tools-devel
perf-debuginfo
python3-perf-debuginfo
kernel-tools-debuginfo
kernel-debug-modules-internal
kernel-modules-internal
kernel-rt-debuginfo
kernel-rt
kernel-rt-debugsource
kernel-source-rt
gfs2-kmp-64kb
dtb-xilinx
reiserfs-kmp-64kb
dtb-altera
dtb-rockchip
ocfs2-kmp-64kb-debuginfo
dlm-kmp-64kb
dtb-exynos
dtb-amazon
dtb-qcom
kernel-64kb-optional-debuginfo
kernel-64kb-optional
dtb-hisilicon
kernel-64kb-debuginfo
dtb-arm
cluster-md-kmp-64kb-debuginfo
ocfs2-kmp-64kb
reiserfs-kmp-64kb-debuginfo
dtb-sprd
kernel-64kb-extra
gfs2-kmp-64kb-debuginfo
kernel-default-livepatch-devel
kernel-kvmsmall
dtb-aarch64
kernel-64kb
dtb-freescale
kernel-macros
kernel-source-vanilla
kernel-docs-html
kernel-zfcpdump
kernel-default-optional-debuginfo
dlm-kmp-default
ocfs2-kmp-default
kernel-default-extra-debuginfo
reiserfs-kmp-default
reiserfs-kmp-default-debuginfo
kernel-obs-build
kernel-64kb-devel
kernel-default-extra
gfs2-kmp-default-debuginfo
gfs2-kmp-default
kernel-obs-build-debugsource
kernel-obs-qa
dlm-kmp-default-debuginfo
kselftests-kmp-default
cluster-md-kmp-default
kernel-default-livepatch
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default-debuginfo
kselftests-kmp-default-debuginfo
kernel-default-optional
kernel-64kb-devel-debuginfo
dtb-apm
dtb-amd
cluster-md-kmp-64kb
kernel-64kb-debugsource
dtb-amlogic
kernel-64kb-extra-debuginfo
dtb-socionext
dtb-marvell
dlm-kmp-64kb-debuginfo
dtb-allwinner
dtb-apple
dtb-cavium
kselftests-kmp-64kb-debuginfo
kselftests-kmp-64kb
dtb-nvidia
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
dtb-lg
kernel-kvmsmall-devel-debuginfo
dtb-renesas
dtb-broadcom
dtb-mediatek
kernel-kvmsmall-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-devel
kernel-default-base-rebuild
ocfs2-kmp-rt-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-extra
gfs2-kmp-rt
kernel-syms-rt
kernel-rt-devel-debuginfo
dlm-kmp-rt-debuginfo
kernel-rt-devel
reiserfs-kmp-rt-debuginfo
reiserfs-kmp-rt
kernel-rt-vdso
kernel-rt-livepatch-devel
kernel-devel-rt
kernel-rt_debug-devel-debuginfo
kernel-rt_debug
ocfs2-kmp-rt
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-debugsource
cluster-md-kmp-rt
kselftests-kmp-rt-debuginfo
dlm-kmp-rt
kernel-rt-optional-debuginfo
kernel-rt-optional
kselftests-kmp-rt
kernel-rt_debug-debuginfo
kernel-rt-vdso-debuginfo
kernel-rt_debug-vdso
kernel-rt-livepatch
gfs2-kmp-rt-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-default-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-kvmsmall-vdso-debuginfo
kernel-default-vdso
linux-lowlatency (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
linux-nvidia-tegra-igx (Ubuntu package)
linux-azure-fde-5.15 (Ubuntu package)
kernel-debug-vdso
kernel-debug-vdso-debuginfo
kernel-debug-devel-debuginfo
kernel-debug-debugsource
kernel-debug-debuginfo
linux-hwe-6.8 (Ubuntu package)
linux-ibm (Ubuntu package)
linux-oracle-6.8 (Ubuntu package)
linux-nvidia (Ubuntu package)
linux-aws-6.8 (Ubuntu package)
linux-aws (Ubuntu package)
linux-raspi (Ubuntu package)
linux-azure-fde (Ubuntu package)
linux-azure-fde-6.8 (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-gcp-fips (Ubuntu package)
linux-azure-6.17 (Ubuntu package)
linux-oracle-6.17 (Ubuntu package)
linux-nvidia-6.17 (Ubuntu package)

How to mitigate CVE-2026-43499

Install security update from vendor's repository.

Linux kernel - update to 7.0 rc3
kpatch-patch-4_18_0-477_143_1 (Red Hat package) - update to 1-6.el8_8
kpatch-patch-4_18_0-553_125_1 (Red Hat package) - update to 1-7.el8_10
kpatch-patch-5_14_0-284_172_1 (Red Hat package) - update to 1-7.el9_2
kpatch-patch-5_14_0-687_10_1 (Red Hat package) - update to 1-7.el9_8
kpatch-patch-6_12_0-211_16_1 (Red Hat package) - update to 1-7.el10_2
kpatch-patch-5_14_0-427_126_1 (Red Hat package) - update to 1-8.el9_4
kpatch-patch-5_14_0-570_116_1 (Red Hat package) - update to 1-8.el9_6
kpatch-patch-4_18_0-477_130_1 (Red Hat package) - update to 1-10.el8_8
kpatch-patch-4_18_0-553_109_1 (Red Hat package) - update to 1-10.el8_10
kpatch-patch-5_14_0-284_158_1 (Red Hat package) - update to 1-10.el9_2
kpatch-patch-5_14_0-427_113_1 (Red Hat package) - update to 1-11.el9_4
kpatch-patch-5_14_0-570_94_1 (Red Hat package) - update to 1-11.el9_6
kpatch-patch-4_18_0-477_120_1 (Red Hat package) - update to 1-12.el8_8
kpatch-patch-4_18_0-553_85_1 (Red Hat package) - update to 1-12.el8_10
kpatch-patch-5_14_0-284_148_1 (Red Hat package) - update to 1-12.el9_2
kpatch-patch-4_18_0-477_107_1 (Red Hat package) - update to 1-13.el8_8
kpatch-patch-5_14_0-427_100_1 (Red Hat package) - update to 1-13.el9_4
kpatch-patch-5_14_0-570_66_1 (Red Hat package) - update to 1-13.el9_6
kpatch-patch-4_18_0-553_72_1 (Red Hat package) - update to 1-14.el8_10
kpatch-patch-5_14_0-284_134_1 (Red Hat package) - update to 1-14.el9_2
kpatch-patch-5_14_0-570_39_1 (Red Hat package) - update to 1-14.el9_6
kpatch-patch-5_14_0-427_84_1 (Red Hat package) - update to 1-15.el9_4
kpatch-patch-4_18_0-477_97_1 (Red Hat package) - update to 1-17.el8_8
kpatch-patch-4_18_0-553_53_1 (Red Hat package) - update to 1-17.el8_10
kpatch-patch-5_14_0-284_117_1 (Red Hat package) - update to 1-20.el9_2
kpatch-patch-5_14_0-427_68_2 (Red Hat package) - update to 1-20.el9_4
kpatch-patch-5_14_0-570_17_1 (Red Hat package) - update to 1-23.el9_6
kernel-livepatch-SLE15-SP4_Update_55-debugsource - update to 1-150400.9.3.1
kernel-livepatch-5_14_21-150400_24_222-default - update to 1-150400.9.3.1
kernel-livepatch-5_14_21-150400_24_222-default-debuginfo - update to 1-150400.9.3.1
kernel-livepatch-5_14_21-150500_55_169-default-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_169-default - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP5_Update_41-debugsource - update to 1-150500.11.3.1
kernel-livepatch-6_4_0-150600_23_115-default - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150600_23_115-default-debuginfo - update to 1-150600.13.3.1
kernel-livepatch-SLE15-SP6_Update_27-debugsource - update to 1-150600.13.3.1
kernel (Red Hat package) - addressed in versions 2.6.32-754.62.1.el6, 3.10.0-1160.156.1.el7, 4.18.0-305.198.1.el8_4, 4.18.0-372.201.1.el8_6, 4.18.0-477.152.1.el8_8, 5.14.0-284.181.1.el9_2, 5.14.0-570.128.1.el9_6, 6.12.0-231.16.el10nv
kernel-default-debuginfo - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-trace-devel-debuginfo - update to 3.0.101-108.210.1
kernel-trace-devel - update to 3.0.101-108.210.1
kernel-trace-debuginfo - update to 3.0.101-108.210.1
kernel-default-devel - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-ec2-base - update to 3.0.101-108.210.1
kernel-ec2-devel-debuginfo - update to 3.0.101-108.210.1
kernel-xen-debugsource - update to 3.0.101-108.210.1
kernel-trace-debugsource - update to 3.0.101-108.210.1
kernel-trace - update to 3.0.101-108.210.1
kernel-syms - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-xen-base - update to 3.0.101-108.210.1
kernel-xen-debuginfo - update to 3.0.101-108.210.1
kernel-default-devel-debuginfo - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-ec2-debugsource - update to 3.0.101-108.210.1
kernel-trace-base - update to 3.0.101-108.210.1
kernel-xen - update to 3.0.101-108.210.1
kernel-default - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-ec2 - update to 3.0.101-108.210.1
kernel-source - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-xen-devel - update to 3.0.101-108.210.1
kernel-docs - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-base - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1.150400.24.112.1, 5.14.21-150500.55.169.1.150500.6.79.1, 6.4.0-150600.23.115.1.150600.12.54.1
kernel-ec2-devel - update to 3.0.101-108.210.1
kernel-default-debugsource - addressed in versions 3.0.101-108.210.1, 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-xen-devel-debuginfo - update to 3.0.101-108.210.1
kernel-ec2-debuginfo - update to 3.0.101-108.210.1
kernel-rt (Red Hat package) - addressed in versions 3.10.0-1160.156.1.rt56.1308.el7, 5.14.0-284.181.1.rt14.466.el9_2
linux (Ubuntu package) - addressed in versions 3.13.0.215.225, 3.13.0-215.266, 4.4.0.284.290, 4.4.0-284.318, 4.4.0-284.318~14.04.1, 4.4.0.1157.154, 4.4.0-1157.163, 4.4.0.1158.155, 4.4.0-1158.169, 4.4.0.1195.199, 4.4.0-1195.210, 4.15.0.254.238, 4.15.0-254.266, 4.15.0.1150.147, 4.15.0-1150.162, 4.15.0.1177.168, 4.15.0-1177.182, 4.15.0.1188.201~16.04.1, 4.15.0-1188.205, 4.15.0.1195.193, 4.15.0-1195.208, 4.15.0.1205.173, 4.15.0-1205.220, 4.15.0.2096.94, 4.15.0-2096.102, 4.15.0.2113.109, 4.15.0-2113.119, 4.15.0.2133.127, 4.15.0-2133.139, 5.4.0.234.226, 5.4.0-234.254, 5.4.0-234.254~18.04.1, 5.4.0-1066.69, 5.4.0.1080.80, 5.4.0-1080.84, 5.4.0-1108.113, 5.4.0-1108.113~18.04.1, 5.4.0.1108.137, 5.4.0.1121.117, 5.4.0-1121.128, 5.4.0.1136.133, 5.4.0-1136.146, 5.4.0-1145.158, 5.4.0-1145.158~18.04.1, 5.4.0.1145.176, 5.4.0.1160.154, 5.4.0-1160.170+fips1, 5.4.0.1162.160, 5.4.0-1162.173, 5.4.0-1162.173~18.04.1, 5.4.0.1165.167, 5.4.0-1165.174, 5.4.0-1165.174~18.04.1, 5.4.0.1167.159, 5.4.0-1167.173, 5.15.0.187.167, 5.15.0-187.197, 5.15.0.1065.65, 5.15.0-1065.67, 5.15.0-1065.67~20.04.1, 5.15.0.1076.79~20.04.1, 5.15.0-1076.80, 5.15.0.1096.95, 5.15.0-1096.104, 5.15.0.1105.101, 5.15.0-1105.107, 5.15.0.1105.109, 5.15.0-1105.110, 5.15.0.1107.104, 5.15.0.1107.111, 5.15.0-1107.111~20.04.1, 5.15.0.1108.107, 5.15.0.1108.108, 5.15.0-1108.109, 5.15.0-1108.114, 5.15.0-1108.114~20.04.1, 5.15.0-1110.116~20.04.1, 5.15.0.1112.116, 5.15.0-1112.121, 5.15.0.1113.109, 5.15.0.1113.116, 5.15.0-1113.120, 5.15.0-1113.120+fips1, 5.15.0.1118.103, 5.15.0.1118.116, 5.15.0-1118.127, 5.15.0-1118.127+fips1, 6.8.0-136.136, 6.8.0-1046.50, 6.8.0-1059.67, 6.8.0-1064.72, 6.8.0-1064.72~22.04.1, 6.8.1-1056.57, 6.8.1-1056.57~22.04.2, 7.0.0-27.27
linux-fips (Ubuntu package) - addressed in versions 4.4.0.1127.129, 4.4.0-1127.134, 6.8.0-136.136+fips2, 6.8.0-136.136.2, 6.8.0-136.136.2~22.04.1, 6.8.0-1058.61
linux-aws-hwe (Ubuntu package) - addressed in versions 4.15.0-254.266~16.04.1, 4.15.0-1188.205~16.04.1, 4.15.0-1195.208~16.04.1, 4.15.0-1205.220~16.04.1
linux-oracle (Ubuntu package) - addressed in versions 4.15.0.1158.163, 4.15.0-1158.169, 4.15.0-1158.169~16.04.1, 5.15.0.1110.106, 5.15.0-1110.116
linux-azure (Ubuntu package) - addressed in versions 4.15.0-1205.220~14.04.1, 6.8.0-1063.71, 6.8.0-1063.71~22.04.1, 7.0.0-1009.9, 7.0.0-1010.10
kernel - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-devel - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-core - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
kernel-cross-headers - update to 4.18.0-553.144.1.0.1
kernel-debug - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-debug-core - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
kernel-debug-devel - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-debug-modules - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
kernel-debug-modules-extra - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
bpftool - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-headers - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-modules - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
kernel-modules-extra - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
kernel-tools - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-tools-libs - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-tools-libs-devel - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
perf - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
python3-perf - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8, 6.6.102-6.2
kernel-abi-stablelists - update to 4.18.0-553.144.1.0.1
kernel-doc - update to 4.18.0-553.144.1.0.1
linux-kvm (Ubuntu package) - addressed in versions 5.4.0.1149.145, 5.4.0-1149.158
bpftool-debuginfo - update to 5.10.0-318.0.0.221
kernel-debuginfo - update to 5.10.0-318.0.0.221
kernel-debugsource - update to 5.10.0-318.0.0.221
kernel-devel - update to 5.10.0-318.0.0.221
kernel-headers - update to 5.10.0-318.0.0.221
kernel-source - update to 5.10.0-318.0.0.221
kernel-tools - update to 5.10.0-318.0.0.221
kernel-tools-devel - update to 5.10.0-318.0.0.221
perf - update to 5.10.0-318.0.0.221
perf-debuginfo - update to 5.10.0-318.0.0.221
python3-perf - update to 5.10.0-318.0.0.221
python3-perf-debuginfo - update to 5.10.0-318.0.0.221
kernel-tools-debuginfo - update to 5.10.0-318.0.0.221
kernel - update to 5.10.0-318.0.0.221
bpftool - update to 5.10.0-318.0.0.221
kernel-debug-modules-internal - addressed in versions 5.10.134-19.7.1, 5.10.134-19.8
kernel-modules-internal - addressed in versions 5.10.134-19.7.1, 5.10.134-19.8
kernel-rt-debuginfo - addressed in versions 5.14.21-150400.15.170.1, 5.14.21-150500.13.143.1
kernel-rt - addressed in versions 5.14.21-150400.15.170.1, 5.14.21-150500.13.143.1
kernel-rt-debugsource - addressed in versions 5.14.21-150400.15.170.1, 5.14.21-150500.13.143.1
kernel-source-rt - addressed in versions 5.14.21-150400.15.170.1, 5.14.21-150500.13.143.1
gfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-xilinx - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
reiserfs-kmp-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-altera - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-rockchip - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
ocfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dlm-kmp-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-exynos - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-amazon - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-qcom - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-optional-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-optional - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-hisilicon - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-arm - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
cluster-md-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
ocfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
reiserfs-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-sprd - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-extra - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
gfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-livepatch-devel - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-aarch64 - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-freescale - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-macros - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-source-vanilla - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-docs-html - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-zfcpdump - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-optional-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dlm-kmp-default - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
ocfs2-kmp-default - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-extra-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
reiserfs-kmp-default - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
reiserfs-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-obs-build - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-devel - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-extra - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
gfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
gfs2-kmp-default - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-obs-build-debugsource - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-obs-qa - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dlm-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kselftests-kmp-default - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
cluster-md-kmp-default - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-livepatch - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
cluster-md-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
ocfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kselftests-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-optional - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-devel-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-apm - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-amd - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
cluster-md-kmp-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-debugsource - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-amlogic - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-64kb-extra-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-socionext - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-marvell - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dlm-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-allwinner - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-apple - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-cavium - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kselftests-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kselftests-kmp-64kb - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-nvidia - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-zfcpdump-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-zfcpdump-debugsource - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-lg - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall-devel-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-renesas - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-broadcom - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
dtb-mediatek - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall-debuginfo - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall-debugsource - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall-devel - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-devel - addressed in versions 5.14.21-150400.24.222.1, 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-base-rebuild - addressed in versions 5.14.21-150400.24.222.1.150400.24.112.1, 5.14.21-150500.55.169.1.150500.6.79.1, 6.4.0-150600.23.115.1.150600.12.54.1
ocfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt-extra-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt-extra - update to 5.14.21-150500.13.143.1
gfs2-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-syms-rt - update to 5.14.21-150500.13.143.1
kernel-rt-devel-debuginfo - update to 5.14.21-150500.13.143.1
dlm-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt-devel - update to 5.14.21-150500.13.143.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
reiserfs-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-rt-vdso - update to 5.14.21-150500.13.143.1
kernel-rt-livepatch-devel - update to 5.14.21-150500.13.143.1
kernel-devel-rt - update to 5.14.21-150500.13.143.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt_debug - update to 5.14.21-150500.13.143.1
ocfs2-kmp-rt - update to 5.14.21-150500.13.143.1
cluster-md-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.143.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.143.1
cluster-md-kmp-rt - update to 5.14.21-150500.13.143.1
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
dlm-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-rt-optional-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt-optional - update to 5.14.21-150500.13.143.1
kselftests-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt-vdso-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.143.1
kernel-rt-livepatch - update to 5.14.21-150500.13.143.1
gfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt_debug-vdso-debuginfo - update to 5.14.21-150500.13.143.1
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall-vdso - addressed in versions 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-kvmsmall-vdso-debuginfo - addressed in versions 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
kernel-default-vdso - addressed in versions 5.14.21-150500.55.169.1, 6.4.0-150600.23.115.1
linux-lowlatency (Ubuntu package) - addressed in versions 5.15.0.190.157, 5.15.0-190.200
linux-azure-5.15 (Ubuntu package) - addressed in versions 5.15.0-190.200~20.04.1, 5.15.0.1114.104, 5.15.0.1114.111, 5.15.0-1114.124, 5.15.0-1114.124+fips1, 5.15.0-1119.128~20.04.1
linux-nvidia-tegra-igx (Ubuntu package) - addressed in versions 5.15.0-1054.54, 5.15.0.1054.56
linux-azure-fde-5.15 (Ubuntu package) - update to 5.15.0-1118.127~20.04.1
kernel-debug-vdso - update to 6.4.0-150600.23.115.1
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.115.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.115.1
kernel-debug-devel - update to 6.4.0-150600.23.115.1
kernel-debug - update to 6.4.0-150600.23.115.1
kernel-debug-debugsource - update to 6.4.0-150600.23.115.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.115.1
linux-hwe-6.8 (Ubuntu package) - update to 6.8.0-136.136~22.04.1
linux-ibm (Ubuntu package) - addressed in versions 6.8.0-1030.31, 6.8.0-1033.34, 6.8.0-1061.62, 6.8.0-1061.62~22.04.1
linux-oracle-6.8 (Ubuntu package) - update to 6.8.0-1058.61~22.04.1
linux-nvidia (Ubuntu package) - addressed in versions 6.8.0-1059.62, 6.8.0-1059.62.1, 6.8.0-1059.62~22.04.1, 7.0.0-1013.13
linux-aws-6.8 (Ubuntu package) - addressed in versions 6.8.0-1061.64+fips1, 6.8.0-1061.64~22.04.1
linux-aws (Ubuntu package) - update to 6.8.0-1061.64+1
linux-raspi (Ubuntu package) - addressed in versions 6.8.0-1061.65, 6.8.0-2050.52, 7.0.0-1014.14
linux-azure-fde (Ubuntu package) - update to 6.8.0-1062.69
linux-azure-fde-6.8 (Ubuntu package) - update to 6.8.0-1062.69~22.04.1
linux-azure-fips (Ubuntu package) - update to 6.8.0-1063.71+fips2
linux-gcp-fips (Ubuntu package) - update to 6.8.0-1064.72+fips1
linux-azure-6.17 (Ubuntu package) - addressed in versions 6.17.0-42.42+1, 6.17.0-1019.22, 6.17.0-1022.22, 6.17.0-1022.25, 6.17.0-1032.32
linux-oracle-6.17 (Ubuntu package) - update to 6.17.0-1020.20
linux-nvidia-6.17 (Ubuntu package) - update to 6.17.0-1031.31

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins