Out-of-bounds read in Linux kernel - CVE-2026-64422

 

Out-of-bounds read in Linux kernel - CVE-2026-64422

Published: July 27, 2026


Vulnerability identifier: #VU139516
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-64422
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to an out-of-bounds read in tcp_mtu_probe() when processing an invalid net.ipv4.tcp_reordering value during MTU probing. A local user can write a negative tcp_reordering value to trigger the out-of-bounds read and disclose sensitive information.

Exploitation requires tcp_mtu_probing to be set to 2.


Affected software

Linux kernel
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME
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 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 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Live Patching
Development Tools Module
Legacy Module
Basesystem Module
Public Cloud Module
SUSE Real Time Module
openSUSE Leap
Ubuntu
openEuler
linux (Ubuntu package)
linux-kvm (Ubuntu package)
linux-gcp (Ubuntu package)
linux-aws (Ubuntu package)
linux-azure (Ubuntu package)
linux-oracle (Ubuntu package)
linux-lowlatency (Ubuntu package)
linux-gke (Ubuntu package)
linux-aws-5.15 (Ubuntu package)
linux-lowlatency-hwe-5.15 (Ubuntu package)
linux-hwe-5.15 (Ubuntu package)
linux-fips (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
linux-gkeop (Ubuntu package)
linux-nvidia (Ubuntu package)
linux-nvidia-tegra (Ubuntu package)
linux-nvidia-tegra-igx (Ubuntu package)
linux-ibm-5.15 (Ubuntu package)
linux-azure-fde-5.15 (Ubuntu package)
linux-intel-iotg (Ubuntu package)
linux-realtime (Ubuntu package)
linux-ibm (Ubuntu package)
linux-intel-iotg-5.15 (Ubuntu package)
linux-oracle-5.15 (Ubuntu package)
linux-gcp-5.15 (Ubuntu package)
linux-nvidia-tegra-5.15 (Ubuntu package)
linux-azure-fde (Ubuntu package)
linux-xilinx-zynqmp (Ubuntu package)
linux-intel-iot-realtime (Ubuntu package)
linux-gcp-fips (Ubuntu package)
linux-aws-fips (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-raspi (Ubuntu package)
linux-nvidia-bos (Ubuntu package)
linux-hwe-7.0 (Ubuntu package)
linux-azure-7.0 (Ubuntu package)
linux-oracle-7.0 (Ubuntu package)
linux-gcp-7.0 (Ubuntu package)
linux-oem-7.0 (Ubuntu package)
linux-aws-7.0 (Ubuntu package)
linux-nvidia-7.0 (Ubuntu package)
kgraft-patch-4_12_14-122_336-default
kernel-livepatch-5_14_21-150400_24_243-default
kernel-livepatch-SLE15-SP4_Update_60-debugsource
kernel-livepatch-5_14_21-150400_24_243-default-debuginfo
kernel-livepatch-5_14_21-150500_55_192-default
kernel-livepatch-SLE15-SP5_Update_46-debugsource
kernel-livepatch-5_14_21-150500_55_192-default-debuginfo
kernel-livepatch-6_4_0-150600_23_138-default
kernel-livepatch-SLE15-SP6_Update_32-debugsource
kernel-livepatch-6_4_0-150600_23_138-default-debuginfo
kernel-livepatch-6_4_0-150700_7_81-rt-debuginfo
kernel-livepatch-SLE15-SP7-RT_Update_22-debugsource
kernel-livepatch-6_4_0-150700_7_81-rt
kernel-livepatch-SLE15-SP7_Update_23-debugsource
kernel-livepatch-6_4_0-150700_53_87-default-debuginfo
kernel-livepatch-6_4_0-150700_53_87-default
kernel-default-devel-debuginfo
kernel-default-base
kernel-ec2-debugsource
kernel-trace-base
kernel-ec2-debuginfo
kernel-trace-debuginfo
kernel-source
kernel-xen-debugsource
kernel-trace-devel
kernel-ec2-devel-debuginfo
kernel-ec2-base
kernel-xen-devel
kernel-docs
kernel-trace-debugsource
kernel-xen
kernel-ec2
kernel-default
kernel-trace
kernel-xen-base
kernel-default-debugsource
kernel-xen-devel-debuginfo
kernel-xen-debuginfo
kernel-default-devel
kernel-trace-devel-debuginfo
kernel-default-debuginfo
kernel-syms
kernel-ec2-devel
ocfs2-kmp-default-debuginfo
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-base-debuginfo
gfs2-kmp-default-debuginfo
kernel-default-kgraft-devel
dlm-kmp-default-debuginfo
kernel-default-kgraft
kernel-macros
ocfs2-kmp-default
gfs2-kmp-default
dlm-kmp-default
kernel-default-man
kernel-devel
bpftool
kernel
python3-perf-debuginfo
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel-headers
kernel-tools
kernel-source-rt
kernel-rt
kernel-rt-debuginfo
kernel-rt-debugsource
kernel-zfcpdump-debuginfo
reiserfs-kmp-64kb
kernel-zfcpdump-debugsource
reiserfs-kmp-default
kernel-obs-build-debugsource
kernel-obs-build
kernel-64kb-debugsource
kernel-64kb-extra
kernel-default-livepatch
kernel-default-livepatch-devel
reiserfs-kmp-default-debuginfo
kernel-64kb-debuginfo
kernel-64kb-devel
kernel-64kb-devel-debuginfo
kernel-64kb
dlm-kmp-64kb
dtb-marvell
reiserfs-kmp-64kb-debuginfo
kselftests-kmp-64kb-debuginfo
dtb-allwinner
dtb-qcom
cluster-md-kmp-64kb-debuginfo
dlm-kmp-64kb-debuginfo
dtb-apple
dtb-hisilicon
dtb-lg
dtb-arm
ocfs2-kmp-64kb-debuginfo
dtb-amlogic
dtb-cavium
dtb-exynos
cluster-md-kmp-64kb
kernel-kvmsmall
dtb-sprd
dtb-freescale
dtb-nvidia
dtb-xilinx
dtb-amazon
dtb-altera
dtb-socionext
dtb-apm
dtb-amd
dtb-renesas
kselftests-kmp-64kb
dtb-mediatek
kernel-64kb-optional
kernel-source-vanilla
kernel-kvmsmall-debuginfo
kernel-docs-html
kernel-zfcpdump
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-debugsource
kernel-kvmsmall-devel
dtb-aarch64
kernel-default-optional-debuginfo
kernel-default-extra-debuginfo
kernel-obs-qa
kselftests-kmp-default-debuginfo
kselftests-kmp-default
kernel-default-optional
dtb-rockchip
kernel-default-extra
ocfs2-kmp-64kb
gfs2-kmp-64kb
gfs2-kmp-64kb-debuginfo
kernel-64kb-optional-debuginfo
kernel-64kb-extra-debuginfo
dtb-broadcom
kernel-default-base-rebuild
dlm-kmp-rt-debuginfo
kernel-rt-livepatch-devel
gfs2-kmp-rt-debuginfo
ocfs2-kmp-rt-debuginfo
kernel-rt-optional-debuginfo
cluster-md-kmp-rt
kernel-rt_debug-debugsource
kernel-rt_debug-vdso-debuginfo
kernel-rt-extra
kernel-rt-vdso
kernel-rt_debug-devel
reiserfs-kmp-rt
kernel-rt-optional
dlm-kmp-rt
kernel-rt_debug-vdso
kselftests-kmp-rt
kernel-syms-rt
kernel-devel-rt
kernel-rt_debug
ocfs2-kmp-rt
kselftests-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-debuginfo
kernel-rt-devel
kernel-rt_debug-devel-debuginfo
gfs2-kmp-rt
kernel-rt-extra-debuginfo
kernel-rt-livepatch
reiserfs-kmp-rt-debuginfo
kernel-rt-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-default-vdso
kernel-default-vdso-debuginfo
kernel-kvmsmall-vdso-debuginfo
kernel-debug-vdso
kernel-debug-devel
kernel-debug-debuginfo
kernel-debug-debugsource
kernel-debug-devel-debuginfo
kernel-debug
kernel-debug-vdso-debuginfo
kernel-azure-devel
kernel-azure
kernel-azure-debugsource
kernel-azure-debuginfo
kernel-azure-devel-debuginfo

How to mitigate CVE-2026-64422

Install security update from vendor's repository.

Linux kernel - update to 7.0 rc3
linux (Ubuntu package) - addressed in versions 5.15.0-198.208, 6.8.0-147.147, 7.0.0-31.31
linux-kvm (Ubuntu package) - update to 5.15.0-1109.114
linux-gcp (Ubuntu package) - addressed in versions 5.15.0-1118.128, 6.8.0-1071.79, 7.0.0-1011.11
linux-aws (Ubuntu package) - addressed in versions 5.15.0-1117.124, 6.8.0-1067.70, 7.0.0-1012.12
linux-azure (Ubuntu package) - addressed in versions 5.15.0-1123.132, 6.8.0-1071.79, 7.0.0-1014.14
linux-oracle (Ubuntu package) - addressed in versions 5.15.0-1114.120, 6.8.0-1064.67, 7.0.0-1011.11
linux-lowlatency (Ubuntu package) - addressed in versions 5.15.0-195.205, 6.8.0-147.147.1
linux-gke (Ubuntu package) - addressed in versions 5.15.0-1113.119, 6.8.0-1066.74, 7.0.0-1006.7
linux-aws-5.15 (Ubuntu package) - update to 5.15.0-1117.124~20.04.1
linux-lowlatency-hwe-5.15 (Ubuntu package) - update to 5.15.0-195.205~20.04.1
linux-hwe-5.15 (Ubuntu package) - update to 5.15.0-198.208~20.04.1
linux-fips (Ubuntu package) - addressed in versions 5.15.0-198.208+fips1, 6.8.0-147.147+fips1
linux-azure-5.15 (Ubuntu package) - update to 5.15.0-1123.132~20.04.1
linux-gkeop (Ubuntu package) - addressed in versions 5.15.0-1100.108, 6.8.0-1052.56
linux-nvidia (Ubuntu package) - addressed in versions 5.15.0-1112.113, 7.0.0-1018.18
linux-nvidia-tegra (Ubuntu package) - addressed in versions 5.15.0-1070.72, 6.8.0-1036.39
linux-nvidia-tegra-igx (Ubuntu package) - update to 5.15.0-1059.59
linux-ibm-5.15 (Ubuntu package) - update to 5.15.0-1111.115~20.04.1
linux-azure-fde-5.15 (Ubuntu package) - update to 5.15.0-1122.131~20.04.1
linux-intel-iotg (Ubuntu package) - update to 5.15.0-1112.118
linux-realtime (Ubuntu package) - addressed in versions 5.15.0-1116.125, 6.8.1-1062.63, 7.0.0-31.31.1
linux-ibm (Ubuntu package) - addressed in versions 5.15.0-1111.115, 6.8.0-1067.68, 7.0.0-1013.13
linux-intel-iotg-5.15 (Ubuntu package) - update to 5.15.0-1112.118~20.04.1
linux-oracle-5.15 (Ubuntu package) - update to 5.15.0-1114.120~20.04.1
linux-gcp-5.15 (Ubuntu package) - update to 5.15.0-1118.128~20.04.1
linux-nvidia-tegra-5.15 (Ubuntu package) - update to 5.15.0-1070.72~20.04.1
linux-azure-fde (Ubuntu package) - addressed in versions 5.15.0-1122.131, 6.8.0-1069.76
linux-xilinx-zynqmp (Ubuntu package) - update to 5.15.0-1080.84
linux-intel-iot-realtime (Ubuntu package) - update to 5.15.0-1109.111
linux-gcp-fips (Ubuntu package) - addressed in versions 5.15.0-1118.128+fips1, 6.8.0-1071.79+fips1
linux-aws-fips (Ubuntu package) - addressed in versions 5.15.0-1117.124+fips1, 6.8.0-1067.70+fips1
linux-azure-fips (Ubuntu package) - addressed in versions 5.15.0-1123.132+fips1, 6.8.0-1071.79+fips1
linux-raspi (Ubuntu package) - update to 7.0.0-1019.19
linux-nvidia-bos (Ubuntu package) - update to 7.0.0-2018.18
linux-hwe-7.0 (Ubuntu package) - update to 7.0.0-31.31~24.04.1
linux-azure-7.0 (Ubuntu package) - update to 7.0.0-1014.14~24.04.1
linux-oracle-7.0 (Ubuntu package) - update to 7.0.0-1011.11~24.04.1
linux-gcp-7.0 (Ubuntu package) - update to 7.0.0-1011.11~24.04.1
linux-oem-7.0 (Ubuntu package) - update to 7.0.0-1013.13
linux-aws-7.0 (Ubuntu package) - update to 7.0.0-1012.12~24.04.1
linux-nvidia-7.0 (Ubuntu package) - update to 7.0.0-1018.18~24.04.1
kgraft-patch-4_12_14-122_336-default - update to 1-8.3.1
kernel-livepatch-5_14_21-150400_24_243-default - update to 1-150400.9.3.1
kernel-livepatch-SLE15-SP4_Update_60-debugsource - update to 1-150400.9.3.1
kernel-livepatch-5_14_21-150400_24_243-default-debuginfo - update to 1-150400.9.3.1
kernel-livepatch-5_14_21-150500_55_192-default - update to 1-150500.11.3.2
kernel-livepatch-SLE15-SP5_Update_46-debugsource - update to 1-150500.11.3.2
kernel-livepatch-5_14_21-150500_55_192-default-debuginfo - update to 1-150500.11.3.2
kernel-livepatch-6_4_0-150600_23_138-default - update to 1-150600.13.3.1
kernel-livepatch-SLE15-SP6_Update_32-debugsource - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150600_23_138-default-debuginfo - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150700_7_81-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-SLE15-SP7-RT_Update_22-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_81-rt - update to 1-150700.1.3.1
kernel-livepatch-SLE15-SP7_Update_23-debugsource - update to 1-150700.15.3.2
kernel-livepatch-6_4_0-150700_53_87-default-debuginfo - update to 1-150700.15.3.2
kernel-livepatch-6_4_0-150700_53_87-default - update to 1-150700.15.3.2
kernel-default-devel-debuginfo - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-default-base - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1.150400.24.122.1, 5.14.21-150500.55.192.2.150500.6.89.2, 6.4.0-150600.23.138.1.150600.12.64.1, 6.4.0-150700.53.87.3.150700.17.49.2
kernel-ec2-debugsource - update to 3.0.101-108.223.1
kernel-trace-base - update to 3.0.101-108.223.1
kernel-ec2-debuginfo - update to 3.0.101-108.223.1
kernel-trace-debuginfo - update to 3.0.101-108.223.1
kernel-source - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-xen-debugsource - update to 3.0.101-108.223.1
kernel-trace-devel - update to 3.0.101-108.223.1
kernel-ec2-devel-debuginfo - update to 3.0.101-108.223.1
kernel-ec2-base - update to 3.0.101-108.223.1
kernel-xen-devel - update to 3.0.101-108.223.1
kernel-docs - addressed in versions 3.0.101-108.223.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.1, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-trace-debugsource - update to 3.0.101-108.223.1
kernel-xen - update to 3.0.101-108.223.1
kernel-ec2 - update to 3.0.101-108.223.1
kernel-default - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-trace - update to 3.0.101-108.223.1
kernel-xen-base - update to 3.0.101-108.223.1
kernel-default-debugsource - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-xen-devel-debuginfo - update to 3.0.101-108.223.1
kernel-xen-debuginfo - update to 3.0.101-108.223.1
kernel-default-devel - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-trace-devel-debuginfo - update to 3.0.101-108.223.1
kernel-default-debuginfo - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-syms - addressed in versions 3.0.101-108.223.1, 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.1, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.1
kernel-ec2-devel - update to 3.0.101-108.223.1
ocfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
cluster-md-kmp-default-debuginfo - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
cluster-md-kmp-default - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-default-base-debuginfo - update to 4.12.14-122.336.1
gfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-default-kgraft-devel - update to 4.12.14-122.336.1
dlm-kmp-default-debuginfo - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-default-kgraft - update to 4.12.14-122.336.1
kernel-macros - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
ocfs2-kmp-default - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
gfs2-kmp-default - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
dlm-kmp-default - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-default-man - update to 4.12.14-122.336.1
kernel-devel - addressed in versions 4.12.14-122.336.1, 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
bpftool - update to 5.10.0-330.0.0.231
kernel - update to 5.10.0-330.0.0.231
python3-perf-debuginfo - update to 5.10.0-330.0.0.231
python3-perf - update to 5.10.0-330.0.0.231
perf-debuginfo - update to 5.10.0-330.0.0.231
perf - update to 5.10.0-330.0.0.231
kernel-tools-devel - update to 5.10.0-330.0.0.231
kernel-tools-debuginfo - update to 5.10.0-330.0.0.231
bpftool-debuginfo - update to 5.10.0-330.0.0.231
kernel-debuginfo - update to 5.10.0-330.0.0.231
kernel-debugsource - update to 5.10.0-330.0.0.231
kernel-devel - update to 5.10.0-330.0.0.231
kernel-headers - update to 5.10.0-330.0.0.231
kernel-source - update to 5.10.0-330.0.0.231
kernel-tools - update to 5.10.0-330.0.0.231
kernel-source-rt - addressed in versions 5.14.21-150400.15.189.1, 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt - addressed in versions 5.14.21-150400.15.189.1, 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt-debuginfo - addressed in versions 5.14.21-150400.15.189.1, 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt-debugsource - addressed in versions 5.14.21-150400.15.189.1, 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-zfcpdump-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
reiserfs-kmp-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-zfcpdump-debugsource - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
reiserfs-kmp-default - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-obs-build-debugsource - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.2
kernel-obs-build - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.2
kernel-64kb-debugsource - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-64kb-extra - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-default-livepatch - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-default-livepatch-devel - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
reiserfs-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-64kb-devel - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-64kb-devel-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
dlm-kmp-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-marvell - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
reiserfs-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kselftests-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-allwinner - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-qcom - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
cluster-md-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dlm-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-apple - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-hisilicon - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-lg - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-arm - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
ocfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-amlogic - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-cavium - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-exynos - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
cluster-md-kmp-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-kvmsmall - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-sprd - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-freescale - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-nvidia - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-xilinx - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-amazon - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-altera - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-socionext - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-apm - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-amd - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
dtb-renesas - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
kselftests-kmp-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-mediatek - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
kernel-64kb-optional - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-source-vanilla - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-kvmsmall-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-docs-html - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.1, 6.4.0-150600.23.138.1
kernel-zfcpdump - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-kvmsmall-devel-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-kvmsmall-debugsource - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-kvmsmall-devel - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-aarch64 - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
kernel-default-optional-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-default-extra-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
kernel-obs-qa - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.1, 6.4.0-150600.23.138.1
kselftests-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kselftests-kmp-default - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-default-optional - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-rockchip - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
kernel-default-extra - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1, 6.4.0-150700.53.87.3
ocfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
gfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
gfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-64kb-optional-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-64kb-extra-debuginfo - addressed in versions 5.14.21-150400.24.243.1, 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
dtb-broadcom - addressed in versions 5.14.21-150400.24.243.1, 6.4.0-150600.23.138.1
kernel-default-base-rebuild - addressed in versions 5.14.21-150400.24.243.1.150400.24.122.1, 5.14.21-150500.55.192.2.150500.6.89.2, 6.4.0-150600.23.138.1.150600.12.64.1
dlm-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt-livepatch-devel - update to 5.14.21-150500.13.164.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt-optional-debuginfo - update to 5.14.21-150500.13.164.1
cluster-md-kmp-rt - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.164.1
kernel-rt_debug-vdso-debuginfo - update to 5.14.21-150500.13.164.1
kernel-rt-extra - update to 5.14.21-150500.13.164.1
kernel-rt-vdso - update to 5.14.21-150500.13.164.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.164.1
reiserfs-kmp-rt - update to 5.14.21-150500.13.164.1
kernel-rt-optional - update to 5.14.21-150500.13.164.1
dlm-kmp-rt - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.164.1
kselftests-kmp-rt - update to 5.14.21-150500.13.164.1
kernel-syms-rt - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-devel-rt - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt_debug - update to 5.14.21-150500.13.164.1
ocfs2-kmp-rt - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.164.1
kernel-rt-devel-debuginfo - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.164.1
kernel-rt-devel - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.164.1
gfs2-kmp-rt - addressed in versions 5.14.21-150500.13.164.1, 6.4.0-150700.7.81.1
kernel-rt-extra-debuginfo - update to 5.14.21-150500.13.164.1
kernel-rt-livepatch - update to 5.14.21-150500.13.164.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.164.1
kernel-rt-vdso-debuginfo - update to 5.14.21-150500.13.164.1
kernel-kvmsmall-vdso - addressed in versions 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-default-vdso - addressed in versions 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-kvmsmall-vdso-debuginfo - addressed in versions 5.14.21-150500.55.192.2, 6.4.0-150600.23.138.1
kernel-debug-vdso - update to 6.4.0-150600.23.138.1
kernel-debug-devel - update to 6.4.0-150600.23.138.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.138.1
kernel-debug-debugsource - update to 6.4.0-150600.23.138.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.138.1
kernel-debug - update to 6.4.0-150600.23.138.1
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.138.1
kernel-azure-devel - update to 6.4.0-150700.53.87.3
kernel-azure - update to 6.4.0-150700.53.87.3
kernel-azure-debugsource - update to 6.4.0-150700.53.87.3
kernel-azure-debuginfo - update to 6.4.0-150700.53.87.3
kernel-azure-devel-debuginfo - update to 6.4.0-150700.53.87.3

External References

Related Security Bulletins