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

 

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

Published: May 22, 2026 / Updated: October 2, 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
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for x86_64
Anolis OS
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 IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - 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-5_14_21-150400_24_222-default-debuginfo
kernel-livepatch-5_14_21-150400_24_222-default
kernel-livepatch-SLE15-SP4_Update_55-debugsource
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-SLE15-SP6_Update_27-debugsource
kernel-livepatch-6_4_0-150600_23_115-default-debuginfo
kernel-livepatch-6_4_0-150600_23_115-default
kernel (Red Hat package)
kernel-syms
kernel-default-debuginfo
kernel-xen-base
kernel-xen-debuginfo
kernel-default-devel-debuginfo
kernel-ec2-debugsource
kernel-trace-base
kernel-xen
kernel-trace
kernel-ec2
kernel-default
kernel-xen-devel
kernel-default-debugsource
kernel-ec2-devel
kernel-default-base
kernel-docs
kernel-ec2-debuginfo
kernel-source
kernel-xen-devel-debuginfo
kernel-trace-devel-debuginfo
kernel-trace-debugsource
kernel-xen-debugsource
kernel-ec2-devel-debuginfo
kernel-ec2-base
kernel-default-devel
kernel-trace-debuginfo
kernel-trace-devel
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-debug
kernel-doc
kernel-abi-stablelists
python3-perf
perf
kernel-tools-libs-devel
kernel-tools-libs
bpftool
kernel-tools
kernel-modules-extra
kernel-modules
kernel-headers
kernel-devel
kernel-debug-modules-extra
kernel-debug-modules
kernel-debug-devel
kernel
kernel-core
kernel-cross-headers
kernel-debug-core
linux-kvm (Ubuntu package)
linux-oracle-5.4 (Ubuntu package)
linux-aws-fips (Ubuntu package)
linux-gcp-fips (Ubuntu package)
linux-azure-5.4 (Ubuntu package)
python3-perf-debuginfo
perf-debuginfo
kernel-tools-devel
kernel-tools-debuginfo
kernel-debugsource
kernel-debuginfo
bpftool-debuginfo
kernel-debug-modules-internal
kernel-modules-internal
kernel-rt
kernel-rt-debuginfo
kernel-source-rt
kernel-rt-debugsource
dtb-amazon
dtb-exynos
dlm-kmp-64kb
ocfs2-kmp-64kb-debuginfo
dtb-rockchip
dtb-altera
reiserfs-kmp-64kb
dtb-xilinx
gfs2-kmp-64kb
kernel-64kb-debuginfo
dtb-arm
cluster-md-kmp-64kb-debuginfo
ocfs2-kmp-64kb
dtb-freescale
reiserfs-kmp-64kb-debuginfo
dtb-sprd
kernel-64kb-extra
gfs2-kmp-64kb-debuginfo
kernel-default-livepatch-devel
kernel-kvmsmall
dtb-aarch64
kernel-64kb
reiserfs-kmp-default
kernel-default-extra-debuginfo
ocfs2-kmp-default
dlm-kmp-default
kernel-default-optional-debuginfo
kernel-zfcpdump
reiserfs-kmp-default-debuginfo
kernel-docs-html
kernel-source-vanilla
kernel-macros
kernel-kvmsmall-devel
kernel-kvmsmall-debugsource
kernel-kvmsmall-debuginfo
dlm-kmp-default-debuginfo
kernel-default-optional
kselftests-kmp-default-debuginfo
ocfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
kernel-default-livepatch
cluster-md-kmp-default
kselftests-kmp-default
kernel-64kb-optional-debuginfo
kernel-obs-qa
kernel-obs-build-debugsource
gfs2-kmp-default
gfs2-kmp-default-debuginfo
kernel-default-extra
kernel-obs-build
dtb-hisilicon
kernel-64kb-debugsource
cluster-md-kmp-64kb
dtb-amlogic
dtb-amd
dtb-apm
kernel-64kb-extra-debuginfo
dtb-socionext
dtb-marvell
dlm-kmp-64kb-debuginfo
dtb-allwinner
dtb-apple
dtb-cavium
dtb-lg
kernel-64kb-optional
kselftests-kmp-64kb-debuginfo
kernel-64kb-devel-debuginfo
kselftests-kmp-64kb
dtb-qcom
dtb-renesas
dtb-broadcom
kernel-64kb-devel
dtb-nvidia
kernel-zfcpdump-debuginfo
dtb-mediatek
kernel-zfcpdump-debugsource
kernel-kvmsmall-devel-debuginfo
kernel-default-base-rebuild
kernel-rt_debug-vdso
kernel-rt-livepatch
gfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-rt_debug-vdso-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-extra
cluster-md-kmp-rt
gfs2-kmp-rt
kernel-devel-rt
kernel-rt_debug
dlm-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
kernel-syms-rt
reiserfs-kmp-rt-debuginfo
ocfs2-kmp-rt-debuginfo
reiserfs-kmp-rt
kernel-rt-vdso
kernel-rt-livepatch-devel
kernel-rt_debug-devel-debuginfo
kernel-rt-optional-debuginfo
kernel-rt_debug-debugsource
cluster-md-kmp-rt-debuginfo
kselftests-kmp-rt-debuginfo
dlm-kmp-rt
kernel-rt-optional
kernel-rt_debug-debuginfo
kselftests-kmp-rt
kernel-rt-devel
kernel-rt-vdso-debuginfo
kernel-rt_debug-devel
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-raspi (Ubuntu package)
linux-aws-5.15 (Ubuntu package)
linux-azure-fde-5.15 (Ubuntu package)
kernel-debug-vdso
kernel-debug-vdso-debuginfo
kernel-debug-devel-debuginfo
kernel-debug-debuginfo
kernel-debug-debugsource
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-azure-fde (Ubuntu package)
linux-azure-fde-6.8 (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-azure-6.17 (Ubuntu package)
linux-oracle-6.17 (Ubuntu package)
linux-nvidia-6.17 (Ubuntu package)
IBM DataPower Gateway

How to mitigate CVE-2026-43499

Install security update from vendor's repository.

Linux kernel - update to 7.0 rc3
IBM DataPower Gateway - update to 11.0.0.3
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-5_14_21-150400_24_222-default-debuginfo - 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-SLE15-SP4_Update_55-debugsource - 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-SLE15-SP6_Update_27-debugsource - 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-6_4_0-150600_23_115-default - 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, 6.12.0-259.26.el10nv
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-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-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-trace - update to 3.0.101-108.210.1
kernel-ec2 - 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-xen-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-ec2-devel - update to 3.0.101-108.210.1
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-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-ec2-debuginfo - 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-debuginfo - update to 3.0.101-108.210.1
kernel-trace-devel-debuginfo - update to 3.0.101-108.210.1
kernel-trace-debugsource - update to 3.0.101-108.210.1
kernel-xen-debugsource - update to 3.0.101-108.210.1
kernel-ec2-devel-debuginfo - update to 3.0.101-108.210.1
kernel-ec2-base - 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-trace-debuginfo - update to 3.0.101-108.210.1
kernel-trace-devel - 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, 5.15.0.190.111, 5.15.0-190.200+fips1, 5.15.0.1110.109, 5.15.0-1110.116, 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-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-doc - update to 4.18.0-553.144.1.0.1
kernel-abi-stablelists - update to 4.18.0-553.144.1.0.1
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
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-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
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
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-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-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-modules - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
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-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-extra - 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 - 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 - 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-core - addressed in versions 4.18.0-553.144.1.0.1, 5.10.134-19.7.1, 5.10.134-19.8
linux-kvm (Ubuntu package) - addressed in versions 5.4.0.1149.145, 5.4.0-1149.158
linux-oracle-5.4 (Ubuntu package) - update to 5.4.0-1161.171~18.04.1
linux-aws-fips (Ubuntu package) - addressed in versions 5.4.0.1163.110, 5.4.0-1163.174+fips1
linux-gcp-fips (Ubuntu package) - addressed in versions 5.4.0.1165.107, 5.4.0-1165.174+fips1, 6.8.0-1064.72+fips1
linux-azure-5.4 (Ubuntu package) - addressed in versions 5.4.0.1167.103, 5.4.0-1167.173+fips1, 5.4.0-1167.173~18.04.1
perf - update to 5.10.0-318.0.0.221
python3-perf-debuginfo - update to 5.10.0-318.0.0.221
python3-perf - update to 5.10.0-318.0.0.221
perf-debuginfo - update to 5.10.0-318.0.0.221
kernel-tools-devel - update to 5.10.0-318.0.0.221
kernel-tools-debuginfo - update to 5.10.0-318.0.0.221
kernel-tools - update to 5.10.0-318.0.0.221
kernel-source - update to 5.10.0-318.0.0.221
kernel-headers - update to 5.10.0-318.0.0.221
kernel-debugsource - update to 5.10.0-318.0.0.221
kernel-debuginfo - update to 5.10.0-318.0.0.221
bpftool-debuginfo - update to 5.10.0-318.0.0.221
bpftool - update to 5.10.0-318.0.0.221
kernel - update to 5.10.0-318.0.0.221
kernel-devel - 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 - addressed in versions 5.14.21-150400.15.170.1, 5.14.21-150500.13.143.1
kernel-rt-debuginfo - 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
kernel-rt-debugsource - addressed in versions 5.14.21-150400.15.170.1, 5.14.21-150500.13.143.1
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-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
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
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
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
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
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-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
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
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
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
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
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
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
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
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
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
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
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-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-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-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-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-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-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-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-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
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
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
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
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 - 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
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-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
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
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
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
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
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
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-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
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
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
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
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
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
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-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
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
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
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-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
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
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
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
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-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
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
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
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
ocfs2-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-rt_debug-vdso-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
cluster-md-kmp-rt - update to 5.14.21-150500.13.143.1
gfs2-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-devel-rt - update to 5.14.21-150500.13.143.1
kernel-rt_debug - 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-debuginfo - update to 5.14.21-150500.13.143.1
kernel-syms-rt - update to 5.14.21-150500.13.143.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.143.1
ocfs2-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-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.143.1
kernel-rt-optional-debuginfo - 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-debuginfo - 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 - update to 5.14.21-150500.13.143.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.143.1
kselftests-kmp-rt - update to 5.14.21-150500.13.143.1
kernel-rt-devel - 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-devel - 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-raspi (Ubuntu package) - addressed in versions 5.15.0.1108.106, 5.15.0-1108.111, 6.8.0-1061.65, 6.8.0-2050.52, 7.0.0-1014.14
linux-aws-5.15 (Ubuntu package) - addressed in versions 5.15.0-1114.121~20.04.1, 5.15.0-1114.124~20.04.1
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-debuginfo - 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
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-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-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