Use-after-free in Linux kernel - CVE-2021-38204

 

Use-after-free in Linux kernel - CVE-2021-38204

Published: May 25, 2022 / Updated: May 25, 2022


Vulnerability identifier: #VU63666
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-38204
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to perform a denial of service attack.

The vulnerability exists due to a use-after-free error in the drivers/usb/host/max3421-hcd.c in the Linux kernel. An attacker with physical access to the system can remove a MAX-3421 USB device to perform a denial of service attack.


Affected software

Linux kernel
Amazon Linux AMI
SUSE CaaS Platform
SUSE MicroOS
SUSE Enterprise Storage
Anolis OS
SUSE OpenStack Cloud Crowbar
SUSE OpenStack Cloud
HPE Helion Openstack
SUSE Linux Enterprise Server
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise Live Patching
SUSE Linux Enterprise Real Time Extension
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise Workstation Extension
Slackware Linux
Ubuntu
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Live Patching
SUSE Linux Enterprise Module for Realtime
SUSE Linux Enterprise Module for Legacy Software
SUSE Linux Enterprise Module for Development Tools
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Public Cloud
openEuler
linux-image-aws-hwe (Ubuntu package)
kernel-livepatch-4_12_14-150_78-default
kernel-livepatch-4_12_14-150_78-default-debuginfo
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-5_3_18-24_83-default
kernel-livepatch-5_3_18-24_83-default-debuginfo
kernel-livepatch-SLE15-SP2_Update_19-debugsource
kgraft-patch-4_12_14-95_83-default
kernel-livepatch-SLE15-SP3_Update_6-debugsource
kernel-livepatch-5_3_18-59_24-default-debuginfo
kernel-livepatch-5_3_18-59_24-default
kgraft-patch-4_12_14-122_88-default
linux-image-generic (Ubuntu package)
linux-image-4.4.0-1100-kvm (Ubuntu package)
linux-image-virtual-lts-xenial (Ubuntu package)
linux-image-4.4.0-219-generic (Ubuntu package)
linux-image-4.4.0-1135-aws (Ubuntu package)
linux-image-4.4.0-219-lowlatency (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-lowlatency-lts-xenial (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-4.4.0-1099-aws (Ubuntu package)
linux-image-generic-lts-xenial (Ubuntu package)
linux-image-kvm (Ubuntu package)
kernel-default-base-debuginfo
kernel-syms
kernel-default-devel
kernel-default-debugsource
kernel-default-debuginfo
kernel-default-base
kernel-default
kernel-source
kernel-macros
kernel-devel
dlm-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-man
gfs2-kmp-default
gfs2-kmp-default-debuginfo
ocfs2-kmp-default
ocfs2-kmp-default-debuginfo
kernel-default-kgraft
linux-4.4.301/kernel-generic
linux-4.4.301/kernel-huge
linux-4.4.301/kernel-modules
linux-4.4.301/kernel-headers
kernel-syms-rt
kernel-devel-rt
kernel-source-rt
kernel-rt_debug
ocfs2-kmp-rt
ocfs2-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-rt_debug-devel
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug-debuginfo
dlm-kmp-rt
dlm-kmp-rt-debuginfo
kernel-rt-devel-debuginfo
kernel-rt-devel
gfs2-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt
kernel-rt-base
kernel-rt-base-debuginfo
kernel-rt-debuginfo
kernel-rt-debugsource
kernel-syms-azure
kernel-devel-azure
kernel-source-azure
kernel-azure
kernel-azure-base
kernel-azure-base-debuginfo
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-default-devel-debuginfo
kernel-default-kgraft-devel
kernel-default-extra
kernel-default-extra-debuginfo
kernel-docs
kernel-obs-build-debugsource
kernel-obs-build
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
kernel-default-livepatch
reiserfs-kmp-default
kernel-vanilla-base
kernel-vanilla-base-debuginfo
reiserfs-kmp-default-debuginfo
kernel-vanilla-debuginfo
kernel-vanilla-debugsource
kernel-default-livepatch-devel
kernel
linux-image-generic-lpae (Ubuntu package)
linux-image-4.15.0-159-lowlatency (Ubuntu package)
linux-image-4.15.0-159-generic-lpae (Ubuntu package)
linux-image-4.15.0-159-generic (Ubuntu package)
linux-image-generic-hwe-16.04 (Ubuntu package)
linux-image-lowlatency-hwe-16.04 (Ubuntu package)
linux-image-virtual-hwe-16.04 (Ubuntu package)
linux-image-dell300x (Ubuntu package)
linux-image-4.15.0-1028-dell300x (Ubuntu package)
linux-image-4.15.0-1081-oracle (Ubuntu package)
linux-image-oracle-lts-18.04 (Ubuntu package)
linux-image-raspi2 (Ubuntu package)
linux-image-4.15.0-1096-raspi2 (Ubuntu package)
linux-image-4.15.0-1100-kvm (Ubuntu package)
linux-image-4.15.0-1109-gcp (Ubuntu package)
linux-image-gcp-lts-18.04 (Ubuntu package)
linux-image-aws-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1112-aws (Ubuntu package)
linux-image-snapdragon (Ubuntu package)
linux-image-4.15.0-1113-snapdragon (Ubuntu package)
linux-image-azure-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1124-azure (Ubuntu package)
perf
kernel-debugsource
python3-perf-debuginfo
kernel-tools-debuginfo
python2-perf
python3-perf
bpftool-debuginfo
kernel-tools-devel
kernel-tools
bpftool
python2-perf-debuginfo
kernel-debuginfo
perf-debuginfo
kernel-headers
kernel-core
kernel-debug
kernel-debug-core
kernel-debug-devel
kernel-debug-modules
kernel-debug-modules-extra
kernel-modules-internal
kernel-modules
kernel-modules-extra
kernel-tools-libs-devel
kernel-tools-libs
python-perf
kernel-azure-devel-debuginfo
kernel-preempt-debuginfo
kernel-preempt-extra-debuginfo
kernel-preempt-extra
kernel-preempt-debugsource
kernel-preempt-devel
kernel-preempt
kernel-preempt-devel-debuginfo
kernel-64kb-debugsource
kernel-zfcpdump
kernel-64kb-devel
kernel-64kb-devel-debuginfo
kernel-64kb-debuginfo
kernel-64kb
linux-image-5.4.0-87-generic (Ubuntu package)
linux-image-5.4.0-87-generic-lpae (Ubuntu package)
linux-image-5.4.0-87-lowlatency (Ubuntu package)
linux-image-lowlatency-hwe-18.04 (Ubuntu package)
linux-image-virtual-hwe-18.04 (Ubuntu package)
linux-image-generic-lpae-hwe-18.04 (Ubuntu package)
linux-image-snapdragon-hwe-18.04 (Ubuntu package)
linux-image-generic-hwe-18.04 (Ubuntu package)
linux-image-oem-osp1 (Ubuntu package)
linux-image-oem (Ubuntu package)
linux-image-5.4.0-88-generic (Ubuntu package)
linux-image-5.4.0-88-generic-lpae (Ubuntu package)
linux-image-5.4.0-88-lowlatency (Ubuntu package)
linux-image-5.4.0-1024-gkeop (Ubuntu package)
linux-image-gkeop-5.4 (Ubuntu package)
linux-image-gkeop (Ubuntu package)
linux-image-raspi-hwe-18.04 (Ubuntu package)
linux-image-5.4.0-1044-raspi (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-5.4.0-1047-kvm (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-5.4.0-1053-gke (Ubuntu package)
linux-image-gke-5.4 (Ubuntu package)
linux-image-5.4.0-1053-gcp (Ubuntu package)
linux-image-gcp-lts-20.04 (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-oracle-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1055-oracle (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-5.4.0-1057-aws (Ubuntu package)
linux-image-aws-lts-20.04 (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-azure-lts-20.04 (Ubuntu package)
linux-image-5.4.0-1059-azure (Ubuntu package)
linux-image-5.4.0-1061-azure (Ubuntu package)
linux-image-oem-20.04 (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-5.11.0-37-generic-lpae (Ubuntu package)
linux-image-5.11.0-37-generic (Ubuntu package)
linux-image-5.11.0-37-lowlatency (Ubuntu package)
linux-image-5.11.0-37-generic-64k (Ubuntu package)
linux-image-lowlatency-hwe-20.04 (Ubuntu package)
linux-image-generic-64k-hwe-20.04 (Ubuntu package)
linux-image-generic-lpae-hwe-20.04 (Ubuntu package)
linux-image-generic-hwe-20.04 (Ubuntu package)
linux-image-virtual-hwe-20.04 (Ubuntu package)
linux-image-5.11.0-1017-kvm (Ubuntu package)
linux-image-5.11.0-1017-azure (Ubuntu package)
linux-image-azure-edge (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-5.11.0-1019-raspi-nolpae (Ubuntu package)
linux-image-5.11.0-1019-raspi (Ubuntu package)
linux-image-5.11.0-1019-oracle (Ubuntu package)
linux-image-5.11.0-1019-azure (Ubuntu package)
linux-image-5.11.0-1019-aws (Ubuntu package)
linux-image-5.11.0-1020-gcp (Ubuntu package)
linux-image-oem-20.04c (Ubuntu package)
linux-image-5.13.0-1014-oem (Ubuntu package)

How to mitigate CVE-2021-38204

Install updates from vendor's website.

Linux kernel - update to 5.13.6
linux-image-aws-hwe (Ubuntu package) - update to Ubuntu Pro (Infra-only)
kernel-livepatch-4_12_14-150_78-default - update to 1-1.3.1
kernel-livepatch-4_12_14-150_78-default-debuginfo - 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-5_3_18-24_83-default - update to 1-5.3.4
kernel-livepatch-5_3_18-24_83-default-debuginfo - update to 1-5.3.4
kernel-livepatch-SLE15-SP2_Update_19-debugsource - update to 1-5.3.4
kgraft-patch-4_12_14-95_83-default - update to 1-6.3.1
kernel-livepatch-SLE15-SP3_Update_6-debugsource - update to 1-7.5.1
kernel-livepatch-5_3_18-59_24-default-debuginfo - update to 1-7.5.1
kernel-livepatch-5_3_18-59_24-default - update to 1-7.5.1
kgraft-patch-4_12_14-122_88-default - update to 1-8.5.1
linux-image-generic (Ubuntu package) - addressed in versions 4.4.0.219.226, 4.15.0.159.148, 5.4.0.88.92, 5.11.0.37.39
linux-image-4.4.0-1100-kvm (Ubuntu package) - update to 4.4.0.219.226
linux-image-virtual-lts-xenial (Ubuntu package) - update to 4.4.0.219.226
linux-image-4.4.0-219-generic (Ubuntu package) - update to 4.4.0.219.226
linux-image-4.4.0-1135-aws (Ubuntu package) - update to 4.4.0.219.226
linux-image-4.4.0-219-lowlatency (Ubuntu package) - update to 4.4.0.219.226
linux-image-aws (Ubuntu package) - addressed in versions 4.4.0.219.226, 5.4.0.1057.40, 5.11.0.1019.20~20.04.18
linux-image-lowlatency-lts-xenial (Ubuntu package) - update to 4.4.0.219.226
linux-image-lowlatency (Ubuntu package) - addressed in versions 4.4.0.219.226, 4.15.0.159.148, 5.4.0.88.92, 5.11.0.37.39
linux-image-virtual (Ubuntu package) - addressed in versions 4.4.0.219.226, 4.15.0.159.148, 5.4.0.88.92, 5.11.0.37.39
linux-image-4.4.0-1099-aws (Ubuntu package) - update to 4.4.0.219.226
linux-image-generic-lts-xenial (Ubuntu package) - update to 4.4.0.219.226
linux-image-kvm (Ubuntu package) - addressed in versions 4.4.0.219.226, 4.15.0.1100.96, 5.4.0.1047.46, 5.11.0.1017.18
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, 4.12.14-122.88.1, 4.12.14-197.102.2
kernel-syms - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.1, 5.3.18-59.24.1
kernel-default-devel - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-debugsource - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-debuginfo - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-base - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2.9.38.3, 5.3.18-59.24.1.18.12.1
kernel-default - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-source - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.1, 5.3.18-59.24.1
kernel-macros - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.1, 5.3.18-59.24.1
kernel-devel - addressed in versions 4.4.121-92.161.1, 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.1, 5.3.18-59.24.1
dlm-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
dlm-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
cluster-md-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
cluster-md-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-man - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2
gfs2-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
gfs2-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
ocfs2-kmp-default - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
ocfs2-kmp-default-debuginfo - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-kgraft - addressed in versions 4.4.180-94.150.1, 4.12.14-95.83.2, 4.12.14-122.88.1
linux-4.4.301/kernel-generic - update to 4.4.301
linux-4.4.301/kernel-huge - update to 4.4.301
linux-4.4.301/kernel-modules - update to 4.4.301
linux-4.4.301/kernel-headers - update to 4.4.301_smp
kernel-syms-rt - addressed in versions 4.12.14-10.57.1, 5.3.18-51.1
kernel-devel-rt - addressed in versions 4.12.14-10.57.1, 5.3.18-51.1
kernel-source-rt - addressed in versions 4.12.14-10.57.1, 5.3.18-51.1
kernel-rt_debug - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
ocfs2-kmp-rt - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
ocfs2-kmp-rt-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt_debug-devel-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt_debug-devel - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
cluster-md-kmp-rt - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
cluster-md-kmp-rt-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt_debug-debugsource - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt_debug-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
dlm-kmp-rt - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
dlm-kmp-rt-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt-devel-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt-devel - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
gfs2-kmp-rt - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
gfs2-kmp-rt-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt-base - update to 4.12.14-10.57.2
kernel-rt-base-debuginfo - update to 4.12.14-10.57.2
kernel-rt-debuginfo - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-rt-debugsource - addressed in versions 4.12.14-10.57.2, 5.3.18-51.2
kernel-syms-azure - addressed in versions 4.12.14-16.73.1, 5.3.18-18.66.1, 5.3.18-38.22.1
kernel-devel-azure - addressed in versions 4.12.14-16.73.1, 5.3.18-18.66.1, 5.3.18-38.22.1
kernel-source-azure - addressed in versions 4.12.14-16.73.1, 5.3.18-18.66.1, 5.3.18-38.22.1
kernel-azure - addressed in versions 4.12.14-16.73.2, 5.3.18-18.66.2, 5.3.18-38.22.2
kernel-azure-base - update to 4.12.14-16.73.2
kernel-azure-base-debuginfo - update to 4.12.14-16.73.2
kernel-azure-debuginfo - addressed in versions 4.12.14-16.73.2, 5.3.18-18.66.2, 5.3.18-38.22.2
kernel-azure-debugsource - addressed in versions 4.12.14-16.73.2, 5.3.18-18.66.2, 5.3.18-38.22.2
kernel-azure-devel - addressed in versions 4.12.14-16.73.2, 5.3.18-18.66.2, 5.3.18-38.22.2
kernel-default-devel-debuginfo - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1, 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-kgraft-devel - addressed in versions 4.12.14-95.83.2, 4.12.14-122.88.1
kernel-default-extra - addressed in versions 4.12.14-122.88.1, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-default-extra-debuginfo - addressed in versions 4.12.14-122.88.1, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-docs - addressed in versions 4.12.14-122.88.1, 4.12.14-150.78.2, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-obs-build-debugsource - addressed in versions 4.12.14-122.88.2, 4.12.14-150.78.2, 4.12.14-197.102.1, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-obs-build - addressed in versions 4.12.14-122.88.2, 4.12.14-150.78.2, 4.12.14-197.102.1, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-zfcpdump-debuginfo - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-59.24.1
kernel-zfcpdump-debugsource - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-59.24.1
kernel-default-livepatch - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
reiserfs-kmp-default - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-vanilla-base - update to 4.12.14-150.78.1
kernel-vanilla-base-debuginfo - update to 4.12.14-150.78.1
reiserfs-kmp-default-debuginfo - addressed in versions 4.12.14-150.78.1, 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-vanilla-debuginfo - update to 4.12.14-150.78.1
kernel-vanilla-debugsource - update to 4.12.14-150.78.1
kernel-default-livepatch-devel - addressed in versions 4.12.14-197.102.2, 5.3.18-24.83.2, 5.3.18-59.24.1
kernel - update to 4.14.248-129.473
linux-image-generic-lpae (Ubuntu package) - addressed in versions 4.15.0.159.148, 5.4.0.88.92, 5.11.0.37.39
linux-image-4.15.0-159-lowlatency (Ubuntu package) - update to 4.15.0-159.167
linux-image-4.15.0-159-generic-lpae (Ubuntu package) - update to 4.15.0-159.167
linux-image-4.15.0-159-generic (Ubuntu package) - update to 4.15.0-159.167
linux-image-generic-hwe-16.04 (Ubuntu package) - update to 4.15.0.210.193
linux-image-lowlatency-hwe-16.04 (Ubuntu package) - update to 4.15.0.210.193
linux-image-virtual-hwe-16.04 (Ubuntu package) - update to 4.15.0.210.193
linux-image-dell300x (Ubuntu package) - update to 4.15.0.1028.30
linux-image-4.15.0-1028-dell300x (Ubuntu package) - update to 4.15.0-1028.33
linux-image-4.15.0-1081-oracle (Ubuntu package) - update to 4.15.0-1081.89
linux-image-oracle-lts-18.04 (Ubuntu package) - update to 4.15.0.1081.91
linux-image-raspi2 (Ubuntu package) - addressed in versions 4.15.0.1096.94, 5.4.0.1044.79
linux-image-4.15.0-1096-raspi2 (Ubuntu package) - update to 4.15.0-1096.102
linux-image-4.15.0-1100-kvm (Ubuntu package) - update to 4.15.0-1100.102
linux-image-4.15.0-1109-gcp (Ubuntu package) - update to 4.15.0-1109.123
linux-image-gcp-lts-18.04 (Ubuntu package) - update to 4.15.0.1109.128
linux-image-aws-lts-18.04 (Ubuntu package) - update to 4.15.0.1112.115
linux-image-4.15.0-1112-aws (Ubuntu package) - update to 4.15.0-1112.119
linux-image-snapdragon (Ubuntu package) - update to 4.15.0.1113.116
linux-image-4.15.0-1113-snapdragon (Ubuntu package) - update to 4.15.0-1113.122
linux-image-azure-lts-18.04 (Ubuntu package) - update to 4.15.0.1124.97
linux-image-4.15.0-1124-azure (Ubuntu package) - update to 4.15.0-1124.137
perf - update to 4.19.90-2108.5.0.0103
kernel - update to 4.19.90-2108.5.0.0103
kernel-debugsource - update to 4.19.90-2108.5.0.0103
python3-perf-debuginfo - update to 4.19.90-2108.5.0.0103
kernel-source - update to 4.19.90-2108.5.0.0103
kernel-tools-debuginfo - update to 4.19.90-2108.5.0.0103
python2-perf - update to 4.19.90-2108.5.0.0103
python3-perf - update to 4.19.90-2108.5.0.0103
bpftool-debuginfo - update to 4.19.90-2108.5.0.0103
kernel-tools-devel - update to 4.19.90-2108.5.0.0103
kernel-tools - update to 4.19.90-2108.5.0.0103
bpftool - update to 4.19.90-2108.5.0.0103
python2-perf-debuginfo - update to 4.19.90-2108.5.0.0103
kernel-debuginfo - update to 4.19.90-2108.5.0.0103
perf-debuginfo - update to 4.19.90-2108.5.0.0103
kernel-devel - update to 4.19.90-2108.5.0.0103
python3-perf - update to 4.19.91-25.6
kernel-headers - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-core - update to 4.19.91-25.6
kernel - addressed in versions 4.19.91-25.6, 4.19.91-26
bpftool - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-debug - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-debug-core - update to 4.19.91-25.6
kernel-debug-devel - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-debug-modules - update to 4.19.91-25.6
kernel-debug-modules-extra - update to 4.19.91-25.6
perf - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-devel - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-modules-internal - update to 4.19.91-25.6
kernel-modules - update to 4.19.91-25.6
kernel-modules-extra - update to 4.19.91-25.6
kernel-tools-libs-devel - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-tools-libs - addressed in versions 4.19.91-25.6, 4.19.91-26
kernel-tools - addressed in versions 4.19.91-25.6, 4.19.91-26
python-perf - update to 4.19.91-26
kernel-azure-devel-debuginfo - addressed in versions 5.3.18-18.66.2, 5.3.18-38.22.2
kernel-preempt-debuginfo - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-preempt-extra-debuginfo - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-preempt-extra - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-preempt-debugsource - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-preempt-devel - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-preempt - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-preempt-devel-debuginfo - addressed in versions 5.3.18-24.83.2, 5.3.18-59.24.1
kernel-64kb-debugsource - update to 5.3.18-59.24.1
kernel-zfcpdump - update to 5.3.18-59.24.1
kernel-64kb-devel - update to 5.3.18-59.24.1
kernel-64kb-devel-debuginfo - update to 5.3.18-59.24.1
kernel-64kb-debuginfo - update to 5.3.18-59.24.1
kernel-64kb - update to 5.3.18-59.24.1
linux-image-5.4.0-87-generic (Ubuntu package) - update to 5.4.0-87.98~18.04.1
linux-image-5.4.0-87-generic-lpae (Ubuntu package) - update to 5.4.0-87.98~18.04.1
linux-image-5.4.0-87-lowlatency (Ubuntu package) - update to 5.4.0-87.98~18.04.1
linux-image-lowlatency-hwe-18.04 (Ubuntu package) - update to 5.4.0.87.98~18.04.78
linux-image-virtual-hwe-18.04 (Ubuntu package) - update to 5.4.0.87.98~18.04.78
linux-image-generic-lpae-hwe-18.04 (Ubuntu package) - update to 5.4.0.87.98~18.04.78
linux-image-snapdragon-hwe-18.04 (Ubuntu package) - update to 5.4.0.87.98~18.04.78
linux-image-generic-hwe-18.04 (Ubuntu package) - update to 5.4.0.87.98~18.04.78
linux-image-oem-osp1 (Ubuntu package) - addressed in versions 5.4.0.87.98~18.04.78, 5.4.0.88.92
linux-image-oem (Ubuntu package) - addressed in versions 5.4.0.87.98~18.04.78, 5.4.0.88.92, 5.4.0.202.198
linux-image-5.4.0-88-generic (Ubuntu package) - update to 5.4.0-88.99
linux-image-5.4.0-88-generic-lpae (Ubuntu package) - update to 5.4.0-88.99
linux-image-5.4.0-88-lowlatency (Ubuntu package) - update to 5.4.0-88.99
linux-image-5.4.0-1024-gkeop (Ubuntu package) - addressed in versions 5.4.0-1024.25, 5.4.0-1024.25~18.04.1
linux-image-gkeop-5.4 (Ubuntu package) - addressed in versions 5.4.0.1024.25~18.04.25, 5.4.0.1024.27
linux-image-gkeop (Ubuntu package) - update to 5.4.0.1024.27
linux-image-raspi-hwe-18.04 (Ubuntu package) - update to 5.4.0.1044.47
linux-image-5.4.0-1044-raspi (Ubuntu package) - addressed in versions 5.4.0-1044.48, 5.4.0-1044.48~18.04.1
linux-image-raspi (Ubuntu package) - addressed in versions 5.4.0.1044.79, 5.11.0.1019.17
linux-image-5.4.0-1047-kvm (Ubuntu package) - update to 5.4.0-1047.49
linux-image-gcp (Ubuntu package) - addressed in versions 5.4.0.1053.39, 5.11.0.1020.20, 6.8.0-1019.21~22.04.1
linux-image-5.4.0-1053-gke (Ubuntu package) - addressed in versions 5.4.0-1053.56, 5.4.0-1053.56~18.04.1
linux-image-gke-5.4 (Ubuntu package) - addressed in versions 5.4.0.1053.56~18.04.18, 5.4.0.1053.63
linux-image-5.4.0-1053-gcp (Ubuntu package) - addressed in versions 5.4.0-1053.57, 5.4.0-1053.57~18.04.1
linux-image-gcp-lts-20.04 (Ubuntu package) - update to 5.4.0.1053.63
linux-image-gke (Ubuntu package) - addressed in versions 5.4.0.1053.63, 5.11.0.1020.20, 6.8.0-1015.19
linux-image-oracle-lts-20.04 (Ubuntu package) - update to 5.4.0.1055.55
linux-image-5.4.0-1055-oracle (Ubuntu package) - addressed in versions 5.4.0-1055.59, 5.4.0-1055.59~18.04.1
linux-image-oracle (Ubuntu package) - addressed in versions 5.4.0.1055.59~18.04.35, 5.11.0.1019.20~20.04.12, 6.8.0-1017.18~22.04.1
linux-image-5.4.0-1057-aws (Ubuntu package) - addressed in versions 5.4.0-1057.60, 5.4.0-1057.60~18.04.1
linux-image-aws-lts-20.04 (Ubuntu package) - update to 5.4.0.1057.60
linux-image-azure (Ubuntu package) - addressed in versions 5.4.0.1059.39, 5.4.0.1061.41, 5.11.0.1017.18, 5.11.0.1019.20, 6.8.0-1018.21~22.04.1
linux-image-azure-lts-20.04 (Ubuntu package) - addressed in versions 5.4.0.1059.57, 5.4.0.1061.59
linux-image-5.4.0-1059-azure (Ubuntu package) - addressed in versions 5.4.0-1059.62, 5.4.0-1059.62~18.04.1
linux-image-5.4.0-1061-azure (Ubuntu package) - addressed in versions 5.4.0-1061.64, 5.4.0-1061.64~18.04.1
linux-image-oem-20.04 (Ubuntu package) - update to 5.11.0.37.39
linux-image-generic-64k (Ubuntu package) - update to 5.11.0.37.39
linux-image-5.11.0-37-generic-lpae (Ubuntu package) - update to 5.11.0-37.41~20.04.2
linux-image-5.11.0-37-generic (Ubuntu package) - update to 5.11.0-37.41~20.04.2
linux-image-5.11.0-37-lowlatency (Ubuntu package) - update to 5.11.0-37.41~20.04.2
linux-image-5.11.0-37-generic-64k (Ubuntu package) - update to 5.11.0-37.41~20.04.2
linux-image-lowlatency-hwe-20.04 (Ubuntu package) - update to 5.11.0.37.41~20.04.16
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.11.0.37.41~20.04.16
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.11.0.37.41~20.04.16
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.11.0.37.41~20.04.16
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.11.0.37.41~20.04.16
linux-image-5.11.0-1017-kvm (Ubuntu package) - update to 5.11.0-1017.18
linux-image-5.11.0-1017-azure (Ubuntu package) - update to 5.11.0-1017.18~20.04.1
linux-image-azure-edge (Ubuntu package) - addressed in versions 5.11.0.1017.18~20.04.16, 5.11.0.1019.20~20.04.18
linux-image-raspi-nolpae (Ubuntu package) - update to 5.11.0.1019.17
linux-image-5.11.0-1019-raspi-nolpae (Ubuntu package) - update to 5.11.0-1019.20
linux-image-5.11.0-1019-raspi (Ubuntu package) - update to 5.11.0-1019.20
linux-image-5.11.0-1019-oracle (Ubuntu package) - update to 5.11.0-1019.20~20.04.1
linux-image-5.11.0-1019-azure (Ubuntu package) - update to 5.11.0-1019.20~20.04.1
linux-image-5.11.0-1019-aws (Ubuntu package) - update to 5.11.0-1019.20~20.04.1
linux-image-5.11.0-1020-gcp (Ubuntu package) - update to 5.11.0-1020.22
linux-image-oem-20.04c (Ubuntu package) - update to 5.13.0.1014.18
linux-image-5.13.0-1014-oem (Ubuntu package) - update to 5.13.0-1014.18

External References

Related Security Bulletins