Insufficient verification of data authenticity in Linux kernel - CVE-2021-3772

 

Insufficient verification of data authenticity in Linux kernel - CVE-2021-3772

Published: May 31, 2022


Vulnerability identifier: #VU63835
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-3772
CWE-ID: CWE-345
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service attack (DoS) on the target system.

The vulnerability exists due to insufficient verification of data authenticity in the Linux SCTP stack. A remote attacker can exploit this vulnerability to perform a denial of service attack.

Affected software

Linux kernel
Amazon Linux AMI
Debian Linux
SUSE CaaS Platform
SUSE MicroOS
SUSE Enterprise Storage
Anolis OS
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
HPE Helion Openstack
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Enterprise Linux for Real Time
Red Hat Enterprise Linux for Real Time for NFV
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat CodeReady Linux Builder for x86_64
Red Hat CodeReady Linux Builder for ARM 64
SUSE Linux Enterprise Server
SUSE Linux Enterprise Debuginfo
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Live Patching
SUSE Linux Enterprise Real Time Extension
Slackware Linux
Ubuntu
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Live Patching
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Development Tools
SUSE Linux Enterprise Module for Legacy Software
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Module for Public Cloud
SUSE Linux Enterprise Module for Realtime
Fedora
Migration Toolkit for Containers
Red Hat Advanced Cluster Management for Kubernetes
linux-image-generic-lts-xenial (Ubuntu package)
linux-image-4.4.0-239-lowlatency (Ubuntu package)
linux-image-4.4.0-239-generic (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-lowlatency-lts-xenial (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-4.4.0-1117-aws (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-4.4.0-1155-aws (Ubuntu package)
linux-image-4.4.0-1118-kvm (Ubuntu package)
linux-image-virtual-lts-xenial (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
kernel-livepatch-4_12_14-150_78-default-debuginfo
kernel-livepatch-4_12_14-150_78-default
kernel-livepatch-4_12_14-197_102-default
kgraft-patch-4_4_180-94_150-default-debuginfo
kgraft-patch-4_4_180-94_150-default
kernel-livepatch-SLE15-SP2_Update_21-debugsource
kernel-livepatch-5_3_18-24_93-default-debuginfo
kernel-livepatch-5_3_18-24_93-default
kgraft-patch-4_12_14-95_83-default
kernel-livepatch-5_3_18-59_30-default
kernel-livepatch-5_3_18-59_34-default
kernel-default-debuginfo
kernel-pae-base
kernel-pae-devel
kernel-default-extra
kernel-xen-extra
kernel-ppc64-extra
kernel-trace-extra
kernel-pae-extra
kernel-default-man
kernel-default-debugsource
kernel-trace-debuginfo
kernel-trace-debugsource
kernel-default-devel-debuginfo
kernel-trace-devel-debuginfo
kernel-ec2-debuginfo
kernel-ec2-debugsource
kernel-xen-debuginfo
kernel-xen-debugsource
kernel-trace-devel
kernel-ppc64-base
kernel-bigmem-devel
kernel-bigmem-base
kernel-bigmem
kernel-xen-devel
kernel-xen-base
kernel-xen
kernel-ec2-devel
kernel-ec2-base
kernel-ec2
kernel-pae
kernel-trace-base
kernel-trace
kernel-syms
kernel-source
kernel-default-devel
kernel-default-base
kernel-default
kernel-ppc64-devel
kernel-ppc64
kernel-bigmem-debuginfo
kernel-bigmem-debugsource
kernel-ppc64-debuginfo
kernel-ppc64-debugsource
kernel-pae-debuginfo
kernel-pae-debugsource
kernel-pae-devel-debuginfo
kernel-xen-devel-debuginfo
kernel-default-base-debuginfo
kernel-macros
kernel-devel
dlm-kmp-default-debuginfo
gfs2-kmp-default
gfs2-kmp-default-debuginfo
ocfs2-kmp-default
ocfs2-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-kgraft
linux-4.4.301/kernel-modules
linux-4.4.301/kernel-huge
linux-4.4.301/kernel-generic
linux-4.4.301/kernel-headers
kernel-syms-rt
ocfs2-kmp-rt
ocfs2-kmp-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt_debug-devel-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-debugsource
kernel-rt_debug-debuginfo
kernel-rt_debug
kernel-rt-devel-debuginfo
kernel-rt-devel
kernel-rt-debuginfo
kernel-rt-base-debuginfo
kernel-rt-base
kernel-rt
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
dlm-kmp-rt
dlm-kmp-rt-debuginfo
gfs2-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt-debugsource
kernel-azure-base-debuginfo
kernel-azure
kernel-azure-base
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-syms-azure
kernel-devel-azure
kernel-source-azure
kernel-default-kgraft-devel
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
kernel-vanilla-debugsource
kernel-vanilla-debuginfo
kernel-vanilla-base-debuginfo
kernel-vanilla-base
kernel-default-livepatch
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-docs
kernel-obs-build-debugsource
kernel-obs-build
kernel-default-livepatch-devel
kernel
linux-image-generic-lpae (Ubuntu package)
linux-image-virtual-hwe-16.04 (Ubuntu package)
linux-image-lowlatency-hwe-16.04 (Ubuntu package)
linux-image-generic-hwe-16.04 (Ubuntu package)
linux-image-4.15.0-184-lowlatency (Ubuntu package)
linux-image-4.15.0-184-generic-lpae (Ubuntu package)
linux-image-4.15.0-184-generic (Ubuntu package)
linux-image-oracle-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1098-oracle (Ubuntu package)
linux-image-aws-hwe (Ubuntu package)
linux-image-raspi2 (Ubuntu package)
linux-image-4.15.0-1114-raspi2 (Ubuntu package)
linux-image-4.15.0-1119-kvm (Ubuntu package)
linux-image-snapdragon (Ubuntu package)
linux-image-4.15.0-1132-snapdragon (Ubuntu package)
linux-image-aws-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1133-aws (Ubuntu package)
linux-image-azure-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1142-azure (Ubuntu package)
kernel-modules-extra
kernel-headers
kernel-tools
kernel-modules
kernel-doc
kernel-tools-libs
perf
python3-perf
kernel-abi-stablelists
bpftool
kernel-debug-modules-extra
kernel-debug-modules
kernel-debug-devel
kernel-debug-core
kernel-debug
kernel-cross-headers
kernel-core
kernel (Red Hat package)
kernel-rt (Red Hat package)
linux (Debian package)
kernel-azure-devel-debuginfo
kernel-preempt-debugsource
kernel-preempt
kernel-preempt-devel
kernel-default-extra-debuginfo
kernel-preempt-extra
kernel-preempt-extra-debuginfo
kernel-preempt-debuginfo
kernel-preempt-devel-debuginfo
kernel-zfcpdump
kernel-64kb
kernel-64kb-debuginfo
kernel-64kb-debugsource
kernel-64kb-devel
kernel-64kb-devel-debuginfo
linux-image-oem-osp1 (Ubuntu package)
linux-image-oem (Ubuntu package)
linux-image-5.4.0-117-generic (Ubuntu package)
linux-image-5.4.0-117-lowlatency (Ubuntu package)
linux-image-5.4.0-117-generic-lpae (Ubuntu package)
linux-image-generic-hwe-18.04 (Ubuntu package)
linux-image-snapdragon-hwe-18.04 (Ubuntu package)
linux-image-generic-lpae-hwe-18.04 (Ubuntu package)
linux-image-virtual-hwe-18.04 (Ubuntu package)
linux-image-lowlatency-hwe-18.04 (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-ibm-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1026-ibm (Ubuntu package)
linux-image-gkeop-5.4 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-5.4.0-1046-gkeop (Ubuntu package)
linux-image-raspi-hwe-18.04 (Ubuntu package)
linux-image-5.4.0-1065-raspi (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-5.4.0-1074-gke (Ubuntu package)
linux-image-gke-5.4 (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-oracle-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1076-oracle (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-aws-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1078-aws (Ubuntu package)
linux-image-gcp-lts-20.04 (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-azure-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1083-azure (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-5.11.0-1028-oracle (Ubuntu package)
linux-image-5.11.0-1028-azure (Ubuntu package)
linux-image-5.11.0-1029-gcp (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-5.13.0-28-generic-64k (Ubuntu package)
linux-image-5.13.0-28-generic-lpae (Ubuntu package)
linux-image-5.13.0-28-lowlatency (Ubuntu package)
linux-image-5.13.0-28-generic (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-lowlatency-hwe-20.04 (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-5.13.0-1011-kvm (Ubuntu package)
linux-image-5.13.0-1012-aws (Ubuntu package)
linux-image-5.13.0-1013-gcp (Ubuntu package)
linux-image-5.13.0-1016-raspi (Ubuntu package)
linux-image-5.13.0-1016-raspi-nolpae (Ubuntu package)
linux-image-5.13.0-1016-oracle (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-oem-20.04c (Ubuntu package)
linux-image-5.13.0-1029-oem (Ubuntu package)
linux-image-5.14.0-1008-oem (Ubuntu package)
linux-image-oem-20.04d (Ubuntu package)
linux-image-5.4.0-1068-kvm (Ubuntu package)
linux-image-5.4.0-1078-gcp (Ubuntu package)
linux-image-5.4.0-1083-azure-fde (Ubuntu package)

How to mitigate CVE-2021-3772

Install updates from vendor's website.

Linux kernel - update to 5.15.0
Migration Toolkit for Containers - addressed in versions 1.6.5, 1.7.2
Red Hat Advanced Cluster Management for Kubernetes - addressed in versions 2.3.11, 2.4.5, 2.5.0
linux-image-generic-lts-xenial (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-4.4.0-239-lowlatency (Ubuntu package) - update to Ubuntu Pro
linux-image-4.4.0-239-generic (Ubuntu package) - update to Ubuntu Pro
linux-image-kvm (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 4.15.0.1119.114, 5.4.0.1068.66, 5.13.0.1011.11
linux-image-lowlatency-lts-xenial (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-generic (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 4.15.0.184.172, 5.4.0.117.120, 5.13.0.28.38
linux-image-virtual (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 4.15.0.184.172, 5.4.0.117.120, 5.13.0.28.38
linux-image-4.4.0-1117-aws (Ubuntu package) - update to Ubuntu Pro
linux-image-aws (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 5.4.0.1078.59, 5.11.0.1028.31~20.04.26, 5.13.0.1012.13
linux-image-4.4.0-1155-aws (Ubuntu package) - update to Ubuntu Pro
linux-image-4.4.0-1118-kvm (Ubuntu package) - update to Ubuntu Pro
linux-image-virtual-lts-xenial (Ubuntu package) - update to Ubuntu Pro (Infra-only)
linux-image-lowlatency (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 4.15.0.184.172, 5.4.0.117.120, 5.13.0.28.38
kernel-livepatch-4_12_14-150_78-default-debuginfo - update to 1-1.3.1
kernel-livepatch-4_12_14-150_78-default - update to 1-1.3.1
kernel-livepatch-4_12_14-197_102-default - update to 1-3.3.1
kgraft-patch-4_4_180-94_150-default-debuginfo - update to 1-4.3.1
kgraft-patch-4_4_180-94_150-default - update to 1-4.3.1
kernel-livepatch-SLE15-SP2_Update_21-debugsource - update to 1-5.3.5
kernel-livepatch-5_3_18-24_93-default-debuginfo - update to 1-5.3.5
kernel-livepatch-5_3_18-24_93-default - update to 1-5.3.5
kgraft-patch-4_12_14-95_83-default - update to 1-6.3.1
kernel-livepatch-5_3_18-59_30-default - update to 1-7.3.1
kernel-livepatch-5_3_18-59_34-default - update to 1-7.3.1
kernel-default-debuginfo - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-pae-base - update to 3.0.101-108.132.1
kernel-pae-devel - update to 3.0.101-108.132.1
kernel-default-extra - addressed in versions 3.0.101-108.132.1, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-xen-extra - update to 3.0.101-108.132.1
kernel-ppc64-extra - update to 3.0.101-108.132.1
kernel-trace-extra - update to 3.0.101-108.132.1
kernel-pae-extra - update to 3.0.101-108.132.1
kernel-default-man - addressed in versions 3.0.101-108.132.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2
kernel-default-debugsource - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-trace-debuginfo - update to 3.0.101-108.132.1
kernel-trace-debugsource - update to 3.0.101-108.132.1
kernel-default-devel-debuginfo - addressed in versions 3.0.101-108.132.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-trace-devel-debuginfo - update to 3.0.101-108.132.1
kernel-ec2-debuginfo - update to 3.0.101-108.132.1
kernel-ec2-debugsource - update to 3.0.101-108.132.1
kernel-xen-debuginfo - update to 3.0.101-108.132.1
kernel-xen-debugsource - update to 3.0.101-108.132.1
kernel-trace-devel - update to 3.0.101-108.132.1
kernel-ppc64-base - update to 3.0.101-108.132.1
kernel-bigmem-devel - update to 3.0.101-108.132.1
kernel-bigmem-base - update to 3.0.101-108.132.1
kernel-bigmem - update to 3.0.101-108.132.1
kernel-xen-devel - update to 3.0.101-108.132.1
kernel-xen-base - update to 3.0.101-108.132.1
kernel-xen - update to 3.0.101-108.132.1
kernel-ec2-devel - update to 3.0.101-108.132.1
kernel-ec2-base - update to 3.0.101-108.132.1
kernel-ec2 - update to 3.0.101-108.132.1
kernel-pae - update to 3.0.101-108.132.1
kernel-trace-base - update to 3.0.101-108.132.1
kernel-trace - update to 3.0.101-108.132.1
kernel-syms - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-source - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-default-devel - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-default-base - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1.9.42.5, 5.3.18-59.30.1.18.17.1, 5.3.18-59.34.1.18.21.1
kernel-default - addressed in versions 3.0.101-108.132.1, 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-ppc64-devel - update to 3.0.101-108.132.1
kernel-ppc64 - update to 3.0.101-108.132.1
kernel-bigmem-debuginfo - update to 3.0.101-108.132.1
kernel-bigmem-debugsource - update to 3.0.101-108.132.1
kernel-ppc64-debuginfo - update to 3.0.101-108.132.1
kernel-ppc64-debugsource - update to 3.0.101-108.132.1
kernel-pae-debuginfo - update to 3.0.101-108.132.1
kernel-pae-debugsource - update to 3.0.101-108.132.1
kernel-pae-devel-debuginfo - update to 3.0.101-108.132.1
kernel-xen-devel-debuginfo - update to 3.0.101-108.132.1
kernel-default-base-debuginfo - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-197.102.2
kernel-macros - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-devel - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
dlm-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
gfs2-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
gfs2-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
ocfs2-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
ocfs2-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
dlm-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
cluster-md-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
cluster-md-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-default-kgraft - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2
linux-4.4.301/kernel-modules - update to 4.4.301
linux-4.4.301/kernel-huge - update to 4.4.301
linux-4.4.301/kernel-generic - update to 4.4.301
linux-4.4.301/kernel-headers - update to 4.4.301_smp
kernel-syms-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
ocfs2-kmp-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
ocfs2-kmp-rt-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-devel-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-source-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt_debug-devel-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt_debug-devel - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt_debug-debugsource - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt_debug-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt_debug - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1
kernel-rt-devel-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt-devel - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt-base-debuginfo - update to 4.12.14-10.65.1
kernel-rt-base - update to 4.12.14-10.65.1
kernel-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
cluster-md-kmp-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
cluster-md-kmp-rt-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
dlm-kmp-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
dlm-kmp-rt-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
gfs2-kmp-rt - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
gfs2-kmp-rt-debuginfo - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-rt-debugsource - addressed in versions 4.12.14-10.65.1, 5.3.18-57.1, 5.3.18-60.1
kernel-azure-base-debuginfo - update to 4.12.14-16.80.1
kernel-azure - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-azure-base - update to 4.12.14-16.80.1
kernel-azure-debuginfo - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-azure-debugsource - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-azure-devel - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-syms-azure - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.1, 5.3.18-38.28.1
kernel-devel-azure - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-source-azure - addressed in versions 4.12.14-16.80.1, 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-default-kgraft-devel - update to 4.12.14-95.83.2
reiserfs-kmp-default-debuginfo - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
reiserfs-kmp-default - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-vanilla-debugsource - update to 4.12.14-150.78.1
kernel-vanilla-debuginfo - update to 4.12.14-150.78.1
kernel-vanilla-base-debuginfo - update to 4.12.14-150.78.1
kernel-vanilla-base - update to 4.12.14-150.78.1
kernel-default-livepatch - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-zfcpdump-debugsource - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-zfcpdump-debuginfo - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-docs - addressed in versions 4.12.14-150.78.2, 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-obs-build-debugsource - addressed in versions 4.12.14-150.78.2, 4.12.14-197.102.1, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-obs-build - addressed in versions 4.12.14-150.78.2, 4.12.14-197.102.1, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-default-livepatch-devel - addressed in versions 4.12.14-197.102.2, 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel - addressed in versions 4.14.262-135.486, 4.14.262-135.489
linux-image-generic-lpae (Ubuntu package) - addressed in versions 4.15.0.184.172, 5.4.0.117.120, 5.13.0.28.38
linux-image-virtual-hwe-16.04 (Ubuntu package) - update to 4.15.0.184.172
linux-image-lowlatency-hwe-16.04 (Ubuntu package) - update to 4.15.0.184.172
linux-image-generic-hwe-16.04 (Ubuntu package) - update to 4.15.0.184.172
linux-image-4.15.0-184-lowlatency (Ubuntu package) - update to 4.15.0-184.194
linux-image-4.15.0-184-generic-lpae (Ubuntu package) - update to 4.15.0-184.194
linux-image-4.15.0-184-generic (Ubuntu package) - update to 4.15.0-184.194
linux-image-oracle-lts-18.04 (Ubuntu package) - update to 4.15.0.1098.107
linux-image-4.15.0-1098-oracle (Ubuntu package) - update to 4.15.0-1098.108
linux-image-aws-hwe (Ubuntu package) - update to 4.15.0.1099.92
linux-image-raspi2 (Ubuntu package) - addressed in versions 4.15.0.1114.111, 5.4.0.1065.98
linux-image-4.15.0-1114-raspi2 (Ubuntu package) - update to 4.15.0-1114.122
linux-image-4.15.0-1119-kvm (Ubuntu package) - update to 4.15.0-1119.123
linux-image-snapdragon (Ubuntu package) - update to 4.15.0.1132.133
linux-image-4.15.0-1132-snapdragon (Ubuntu package) - update to 4.15.0-1132.142
linux-image-aws-lts-18.04 (Ubuntu package) - update to 4.15.0.1133.135
linux-image-4.15.0-1133-aws (Ubuntu package) - update to 4.15.0-1133.143
linux-image-azure-lts-18.04 (Ubuntu package) - update to 4.15.0.1142.114
linux-image-4.15.0-1142-azure (Ubuntu package) - update to 4.15.0-1142.156
kernel-modules-extra - update to 4.18.0-372.9.1
kernel-headers - update to 4.18.0-372.9.1
kernel-tools - update to 4.18.0-372.9.1
kernel-modules - update to 4.18.0-372.9.1
kernel-doc - update to 4.18.0-372.9.1
kernel-tools-libs - update to 4.18.0-372.9.1
perf - update to 4.18.0-372.9.1
python3-perf - update to 4.18.0-372.9.1
kernel-abi-stablelists - update to 4.18.0-372.9.1
bpftool - update to 4.18.0-372.9.1
kernel-devel - update to 4.18.0-372.9.1
kernel-debug-modules-extra - update to 4.18.0-372.9.1
kernel-debug-modules - update to 4.18.0-372.9.1
kernel-debug-devel - update to 4.18.0-372.9.1
kernel-debug-core - update to 4.18.0-372.9.1
kernel-debug - update to 4.18.0-372.9.1
kernel-cross-headers - update to 4.18.0-372.9.1
kernel-core - update to 4.18.0-372.9.1
kernel - update to 4.18.0-372.9.1
kernel (Red Hat package) - update to 4.18.0-372.9.1.el8
kernel-rt (Red Hat package) - update to 4.18.0-372.9.1.rt7.166.el8
linux (Debian package) - update to 4.19.232-1
kernel-azure-devel-debuginfo - addressed in versions 5.3.18-18.72.2, 5.3.18-38.28.2
kernel-preempt-debugsource - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-preempt - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-preempt-devel - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-default-extra-debuginfo - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-preempt-extra - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-preempt-extra-debuginfo - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-preempt-debuginfo - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-preempt-devel-debuginfo - addressed in versions 5.3.18-24.93.1, 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-zfcpdump - addressed in versions 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-64kb - addressed in versions 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-64kb-debuginfo - addressed in versions 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-64kb-debugsource - addressed in versions 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-64kb-devel - addressed in versions 5.3.18-59.30.1, 5.3.18-59.34.1
kernel-64kb-devel-debuginfo - addressed in versions 5.3.18-59.30.1, 5.3.18-59.34.1
linux-image-oem-osp1 (Ubuntu package) - addressed in versions 5.4.0.117.120, 5.4.0.117.132~18.04.99
linux-image-oem (Ubuntu package) - addressed in versions 5.4.0.117.120, 5.4.0.117.132~18.04.99
linux-image-5.4.0-117-generic (Ubuntu package) - addressed in versions 5.4.0-117.132, 5.4.0-117.132~18.04.1
linux-image-5.4.0-117-lowlatency (Ubuntu package) - addressed in versions 5.4.0-117.132, 5.4.0-117.132~18.04.1
linux-image-5.4.0-117-generic-lpae (Ubuntu package) - addressed in versions 5.4.0-117.132, 5.4.0-117.132~18.04.1
linux-image-generic-hwe-18.04 (Ubuntu package) - update to 5.4.0.117.132~18.04.99
linux-image-snapdragon-hwe-18.04 (Ubuntu package) - update to 5.4.0.117.132~18.04.99
linux-image-generic-lpae-hwe-18.04 (Ubuntu package) - update to 5.4.0.117.132~18.04.99
linux-image-virtual-hwe-18.04 (Ubuntu package) - update to 5.4.0.117.132~18.04.99
linux-image-lowlatency-hwe-18.04 (Ubuntu package) - update to 5.4.0.117.132~18.04.99
linux-image-ibm (Ubuntu package) - addressed in versions 5.4.0.1026.24, 5.4.0.1026.41
linux-image-ibm-lts-20.04 (Ubuntu package) - update to 5.4.0.1026.24
linux-image-5.4.0-1026-ibm (Ubuntu package) - addressed in versions 5.4.0-1026.29, 5.4.0-1026.29~18.04.1
linux-image-gkeop-5.4 (Ubuntu package) - addressed in versions 5.4.0.1046.48, 5.4.0.1046.48~18.04.44
linux-image-gkeop (Ubuntu package) - update to 5.4.0.1046.48
linux-image-5.4.0-1046-gkeop (Ubuntu package) - addressed in versions 5.4.0-1046.48, 5.4.0-1046.48~18.04.1
linux-image-raspi-hwe-18.04 (Ubuntu package) - update to 5.4.0.1065.65
linux-image-5.4.0-1065-raspi (Ubuntu package) - addressed in versions 5.4.0-1065.75, 5.4.0-1065.75~18.04.1
linux-image-raspi (Ubuntu package) - addressed in versions 5.4.0.1065.98, 5.13.0.1016.21
linux-image-5.4.0-1068-kvm (Ubuntu package) - update to 5.4.0-1068.72
linux-image-5.4.0-1074-gke (Ubuntu package) - addressed in versions 5.4.0-1074.79, 5.4.0-1074.79~18.04.1
linux-image-gke-5.4 (Ubuntu package) - addressed in versions 5.4.0.1074.79~18.04.37, 5.4.0.1074.83
linux-image-gke (Ubuntu package) - addressed in versions 5.4.0.1074.83, 5.13.0.1013.12, 5.15.0.1005.10
linux-image-oracle-lts-20.04 (Ubuntu package) - update to 5.4.0.1076.75
linux-image-5.4.0-1076-oracle (Ubuntu package) - addressed in versions 5.4.0-1076.83, 5.4.0-1076.83~18.04.1
linux-image-oracle (Ubuntu package) - addressed in versions 5.4.0.1076.83~18.04.54, 5.11.0.1028.31~20.04.20, 5.13.0.1016.16
linux-image-aws-lts-20.04 (Ubuntu package) - update to 5.4.0.1078.79
linux-image-5.4.0-1078-gcp (Ubuntu package) - update to 5.4.0-1078.84
linux-image-5.4.0-1078-aws (Ubuntu package) - addressed in versions 5.4.0-1078.84, 5.4.0-1078.84~18.04.1
linux-image-gcp-lts-20.04 (Ubuntu package) - update to 5.4.0.1078.85
linux-image-azure (Ubuntu package) - addressed in versions 5.4.0.1083.61, 5.11.0.1028.31~20.04.26
linux-image-azure-lts-20.04 (Ubuntu package) - update to 5.4.0.1083.81
linux-image-5.4.0-1083-azure (Ubuntu package) - addressed in versions 5.4.0-1083.87, 5.4.0-1083.87~18.04.1
linux-image-5.4.0-1083-azure-fde (Ubuntu package) - update to 5.4.0-1083.87+cvm1.1
linux-image-azure-fde (Ubuntu package) - update to 5.4.0.1083.87+cvm1.24
linux-image-5.11.0-1028-oracle (Ubuntu package) - update to 5.11.0-1028.31~20.04.1
linux-image-5.11.0-1028-azure (Ubuntu package) - update to 5.11.0-1028.31~20.04.2
linux-image-5.11.0-1029-gcp (Ubuntu package) - update to 5.11.0-1029.33~20.04.3
linux-image-gcp (Ubuntu package) - addressed in versions 5.11.0.1029.33~20.04.27, 5.13.0.1013.12, 5.13.0.1027.32~20.04.1
linux-image-5.13.0-28-generic-64k (Ubuntu package) - update to 5.13.0-28.31~20.04.1
linux-image-5.13.0-28-generic-lpae (Ubuntu package) - update to 5.13.0-28.31~20.04.1
linux-image-5.13.0-28-lowlatency (Ubuntu package) - update to 5.13.0-28.31~20.04.1
linux-image-5.13.0-28-generic (Ubuntu package) - update to 5.13.0-28.31~20.04.1
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.13.0.28.31~20.04.15
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.13.0.28.31~20.04.15
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.13.0.28.31~20.04.15
linux-image-lowlatency-hwe-20.04 (Ubuntu package) - update to 5.13.0.28.31~20.04.15
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.13.0.28.31~20.04.15
linux-image-oem-20.04 (Ubuntu package) - update to 5.13.0.28.38
linux-image-generic-64k (Ubuntu package) - update to 5.13.0.28.38
linux-image-5.13.0-1011-kvm (Ubuntu package) - update to 5.13.0-1011.12
linux-image-5.13.0-1012-aws (Ubuntu package) - update to 5.13.0-1012.13
linux-image-5.13.0-1013-gcp (Ubuntu package) - update to 5.13.0-1013.16
linux-image-5.13.0-1016-raspi (Ubuntu package) - update to 5.13.0-1016.18
linux-image-5.13.0-1016-raspi-nolpae (Ubuntu package) - update to 5.13.0-1016.18
linux-image-5.13.0-1016-oracle (Ubuntu package) - update to 5.13.0-1016.20
linux-image-raspi-nolpae (Ubuntu package) - update to 5.13.0.1016.21
linux-image-oem-20.04c (Ubuntu package) - update to 5.13.0.1029.31
linux-image-5.13.0-1029-oem (Ubuntu package) - update to 5.13.0-1029.36
linux-image-5.14.0-1008-oem (Ubuntu package) - update to 5.14.0-1008.8
linux-image-oem-20.04d (Ubuntu package) - update to 5.14.0.1008.8
kernel - update to 5.14.16-301.fc35

External References

Related Security Bulletins