Allocation of resources without limits or throttling in Linux kernel - CVE-2021-28038

 

Allocation of resources without limits or throttling in Linux kernel - CVE-2021-28038

Published: June 20, 2024


Vulnerability identifier: #VU92417
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-2021-28038
CWE-ID: CWE-770
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to a crash the entire system.

The vulnerability exists due to allocation of resources without limits or throttling error within the xenvif_tx_action() function in drivers/net/xen-netback/netback.c. A local user can a crash the entire system.


Affected software

Linux kernel
Amazon Linux AMI
SUSE CaaS Platform
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE MicroOS
SUSE Enterprise Storage
HPE Helion Openstack
SUSE OpenStack Cloud Crowbar
SUSE OpenStack Cloud
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Live Patching
SUSE Linux Enterprise Real Time Extension
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Software Development Kit
Ubuntu
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Live Patching
SUSE Linux Enterprise Module for Legacy Software
SUSE Linux Enterprise Module for Public Cloud
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Development Tools
SUSE Linux Enterprise Module for Realtime
openEuler
linux-image-aws-hwe (Ubuntu package)
kernel-livepatch-4_12_14-150_72-default
kernel-livepatch-4_12_14-150_72-default-debuginfo
kernel-livepatch-4_12_14-197_89-default
kgraft-patch-4_4_180-94_144-default
kgraft-patch-4_4_180-94_144-default-debuginfo
kernel-livepatch-SLE15-SP2_Update_12-debugsource
kernel-livepatch-5_3_18-24_61-default-debuginfo
kernel-livepatch-5_3_18-24_61-default
kgraft-patch-4_12_14-95_74-default
kernel-livepatch-5_3_18-59_5-default
kernel-livepatch-5_3_18-59_5-default-debuginfo
kernel-livepatch-SLE15-SP3_Update_1-debugsource
kgraft-patch-4_12_14-122_66-default
linux-image-virtual-lts-xenial (Ubuntu package)
linux-image-generic-lpae-lts-xenial (Ubuntu package)
linux-image-generic-lts-xenial (Ubuntu package)
linux-image-lowlatency-lts-xenial (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-powerpc64-smp (Ubuntu package)
linux-image-powerpc64-emb (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-powerpc-e500mc (Ubuntu package)
linux-image-powerpc-smp (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-4.4.0-208-powerpc64-smp (Ubuntu package)
linux-image-4.4.0-208-powerpc64-emb (Ubuntu package)
linux-image-4.4.0-208-powerpc-smp (Ubuntu package)
linux-image-4.4.0-208-powerpc-e500mc (Ubuntu package)
linux-image-4.4.0-208-lowlatency (Ubuntu package)
linux-image-4.4.0-208-generic-lpae (Ubuntu package)
linux-image-4.4.0-208-generic (Ubuntu package)
linux-image-aws (Ubuntu package)
linux-image-4.4.0-1090-aws (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-4.4.0-1091-kvm (Ubuntu package)
linux-image-4.4.0-1126-aws (Ubuntu package)
linux-image-raspi2 (Ubuntu package)
linux-image-4.4.0-1150-raspi2 (Ubuntu package)
linux-image-snapdragon (Ubuntu package)
linux-image-4.4.0-1154-snapdragon (Ubuntu package)
dlm-kmp-default-debuginfo
kernel-default
kernel-default-base
kernel-default-base-debuginfo
kernel-default-debuginfo
kernel-devel
kernel-default-debugsource
kernel-default-devel
kernel-syms
ocfs2-kmp-default
ocfs2-kmp-default-debuginfo
gfs2-kmp-default-debuginfo
gfs2-kmp-default
dlm-kmp-default
kernel-macros
kernel-source
cluster-network-kmp-default-debuginfo
cluster-network-kmp-default
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
kernel-default-man
kernel-default-kgraft
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
dlm-kmp-rt
kernel-rt-devel-debuginfo
dlm-kmp-rt-debuginfo
gfs2-kmp-rt
gfs2-kmp-rt-debuginfo
kernel-rt
kernel-rt-base-debuginfo
kernel-source-rt
kernel-devel-rt
ocfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-syms-rt
kernel-rt_debug-devel-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-debugsource
kernel-rt_debug-debuginfo
kernel-rt_debug
kernel-rt-devel
kernel-rt-debugsource
kernel-rt-debuginfo
kernel-rt-base
kernel-azure-base
kernel-azure
kernel-azure-base-debuginfo
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-syms-azure
kernel-devel-azure
kernel-source-azure
kernel-default-kgraft-devel
kernel-default-devel-debuginfo
kernel-default-extra
kernel-default-extra-debuginfo
kernel-obs-build
kernel-obs-build-debugsource
kernel-docs
kernel-vanilla-base
kernel-vanilla-base-debuginfo
kernel-vanilla-debuginfo
kernel-vanilla-debugsource
reiserfs-kmp-default
reiserfs-kmp-default-debuginfo
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
kernel-default-livepatch
kernel-default-livepatch-devel
kernel
linux-image-4.15.0-143-generic (Ubuntu package)
linux-image-4.15.0-143-lowlatency (Ubuntu package)
linux-image-4.15.0-143-generic-lpae (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-4.15.0-1018-dell300x (Ubuntu package)
linux-image-4.15.0-1071-oracle (Ubuntu package)
linux-image-oracle-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1085-raspi2 (Ubuntu package)
linux-image-4.15.0-1091-kvm (Ubuntu package)
linux-image-4.15.0-1099-gcp (Ubuntu package)
linux-image-gcp-lts-18.04 (Ubuntu package)
linux-image-aws-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1102-aws (Ubuntu package)
linux-image-4.15.0-1102-snapdragon (Ubuntu package)
linux-image-azure-lts-18.04 (Ubuntu package)
linux-image-4.15.0-1114-azure (Ubuntu package)
perf
kernel-tools
perf-debuginfo
kernel-debugsource
bpftool-debuginfo
kernel-debuginfo
python3-perf
kernel-tools-debuginfo
kernel-tools-devel
bpftool
python2-perf
python3-perf-debuginfo
python2-perf-debuginfo
kernel-azure-devel-debuginfo
kernel-preempt-extra
kernel-preempt-extra-debuginfo
kernel-preempt-debuginfo
kernel-preempt-debugsource
kernel-preempt-devel
kernel-preempt-devel-debuginfo
kernel-preempt
kernel-64kb-debuginfo
kernel-64kb
kernel-64kb-debugsource
kernel-64kb-devel
kernel-64kb-devel-debuginfo
kernel-zfcpdump
linux-image-oem (Ubuntu package)
linux-image-oem-osp1 (Ubuntu package)
linux-image-5.4.0-73-generic-lpae (Ubuntu package)
linux-image-5.4.0-73-lowlatency (Ubuntu package)
linux-image-5.4.0-73-generic (Ubuntu package)
linux-image-virtual-hwe-18.04 (Ubuntu package)
linux-image-snapdragon-hwe-18.04 (Ubuntu package)
linux-image-lowlatency-hwe-18.04 (Ubuntu package)
linux-image-generic-lpae-hwe-18.04 (Ubuntu package)
linux-image-generic-hwe-18.04 (Ubuntu package)
linux-image-5.4.0-1015-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-5.4.0-1035-raspi (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-5.4.0-1039-kvm (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-5.4.0-1043-gke (Ubuntu package)
linux-image-gke-5.4 (Ubuntu package)
linux-image-5.4.0-1043-gcp (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-5.4.0-1044-oracle (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-5.4.0-1045-oracle (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-5.4.0-1047-azure (Ubuntu package)
linux-image-5.4.0-1048-aws (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-5.8.0-55-lowlatency (Ubuntu package)
linux-image-5.8.0-55-generic-lpae (Ubuntu package)
linux-image-5.8.0-55-generic-64k (Ubuntu package)
linux-image-5.8.0-55-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-5.8.0-1026-raspi-nolpae (Ubuntu package)
linux-image-raspi-nolpae (Ubuntu package)
linux-image-5.8.0-1026-raspi (Ubuntu package)
linux-image-5.8.0-1028-kvm (Ubuntu package)
linux-image-5.8.0-1031-oracle (Ubuntu package)
linux-image-5.8.0-1032-gcp (Ubuntu package)
linux-image-5.8.0-1033-azure (Ubuntu package)
linux-image-5.8.0-1035-aws (Ubuntu package)
linux-image-5.10.0-1021-oem (Ubuntu package)
linux-image-oem-20.04b (Ubuntu package)

How to mitigate CVE-2021-28038

Install update from vendor's repository.

linux-image-aws-hwe (Ubuntu package) - update to Ubuntu Pro (Infra-only)
kernel-livepatch-4_12_14-150_72-default - update to 1-1.3.1
kernel-livepatch-4_12_14-150_72-default-debuginfo - update to 1-1.3.1
kernel-livepatch-4_12_14-197_89-default - update to 1-3.3.2
kgraft-patch-4_4_180-94_144-default - update to 1-4.3.1
kgraft-patch-4_4_180-94_144-default-debuginfo - update to 1-4.3.1
kernel-livepatch-SLE15-SP2_Update_12-debugsource - update to 1-5.3.4
kernel-livepatch-5_3_18-24_61-default-debuginfo - update to 1-5.3.4
kernel-livepatch-5_3_18-24_61-default - update to 1-5.3.4
kgraft-patch-4_12_14-95_74-default - update to 1-6.3.1
kernel-livepatch-5_3_18-59_5-default - update to 1-7.5.1
kernel-livepatch-5_3_18-59_5-default-debuginfo - update to 1-7.5.1
kernel-livepatch-SLE15-SP3_Update_1-debugsource - update to 1-7.5.1
kgraft-patch-4_12_14-122_66-default - update to 1-8.3.2
linux-image-virtual-lts-xenial (Ubuntu package) - update to 4.4.0.208.181
linux-image-generic-lpae-lts-xenial (Ubuntu package) - update to 4.4.0.208.181
linux-image-generic-lts-xenial (Ubuntu package) - update to 4.4.0.208.181
linux-image-lowlatency-lts-xenial (Ubuntu package) - update to 4.4.0.208.181
linux-image-virtual (Ubuntu package) - addressed in versions 4.4.0.208.214, 4.15.0.143.130, 5.4.0.73.76, 5.8.0.55.60
linux-image-powerpc64-smp (Ubuntu package) - update to 4.4.0.208.214
linux-image-powerpc64-emb (Ubuntu package) - update to 4.4.0.208.214
linux-image-generic-lpae (Ubuntu package) - addressed in versions 4.4.0.208.214, 4.15.0.143.130, 5.4.0.73.76, 5.8.0.55.60
linux-image-lowlatency (Ubuntu package) - addressed in versions 4.4.0.208.214, 4.15.0.143.130, 5.4.0.73.76, 5.8.0.55.60
linux-image-powerpc-e500mc (Ubuntu package) - update to 4.4.0.208.214
linux-image-powerpc-smp (Ubuntu package) - update to 4.4.0.208.214
linux-image-generic (Ubuntu package) - addressed in versions 4.4.0.208.214, 4.15.0.143.130, 5.4.0.73.76, 5.8.0.55.60
linux-image-4.4.0-208-powerpc64-smp (Ubuntu package) - update to 4.4.0-208.240
linux-image-4.4.0-208-powerpc64-emb (Ubuntu package) - update to 4.4.0-208.240
linux-image-4.4.0-208-powerpc-smp (Ubuntu package) - update to 4.4.0-208.240
linux-image-4.4.0-208-powerpc-e500mc (Ubuntu package) - update to 4.4.0-208.240
linux-image-4.4.0-208-lowlatency (Ubuntu package) - update to 4.4.0-208.240~14.04.1
linux-image-4.4.0-208-generic-lpae (Ubuntu package) - update to 4.4.0-208.240~14.04.1
linux-image-4.4.0-208-generic (Ubuntu package) - update to 4.4.0-208.240~14.04.1
linux-image-aws (Ubuntu package) - addressed in versions 4.4.0.1090.87, 4.4.0.1126.131, 5.4.0.1048.30, 5.4.0.1048.49, 5.8.0.1035.37
linux-image-4.4.0-1090-aws (Ubuntu package) - update to 4.4.0-1090.94
linux-image-kvm (Ubuntu package) - addressed in versions 4.4.0.1091.89, 4.15.0.1091.87, 5.4.0.1039.37, 5.8.0.1028.30
linux-image-4.4.0-1091-kvm (Ubuntu package) - update to 4.4.0-1091.100
linux-image-4.4.0-1126-aws (Ubuntu package) - update to 4.4.0-1126.140
linux-image-raspi2 (Ubuntu package) - addressed in versions 4.4.0.1150.150, 4.15.0.1085.82, 5.4.0.1035.70
linux-image-4.4.0-1150-raspi2 (Ubuntu package) - update to 4.4.0-1150.161
linux-image-snapdragon (Ubuntu package) - addressed in versions 4.4.0.1154.146, 4.15.0.1102.105
linux-image-4.4.0-1154-snapdragon (Ubuntu package) - update to 4.4.0-1154.164
dlm-kmp-default-debuginfo - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-base - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1.9.26.4, 5.3.18-59.5.2.18.2.2
kernel-default-base-debuginfo - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-197.89.2
kernel-default-debuginfo - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-devel - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-debugsource - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-devel - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-syms - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.1
ocfs2-kmp-default - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
ocfs2-kmp-default-debuginfo - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
gfs2-kmp-default-debuginfo - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
gfs2-kmp-default - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
dlm-kmp-default - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-macros - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-source - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
cluster-network-kmp-default-debuginfo - update to 4.4.121-92.155.1
cluster-network-kmp-default - update to 4.4.121-92.155.1
cluster-md-kmp-default-debuginfo - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
cluster-md-kmp-default - addressed in versions 4.4.121-92.155.1, 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-man - addressed in versions 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2
kernel-default-kgraft - addressed in versions 4.4.180-94.144.1, 4.12.14-95.74.1, 4.12.14-122.66.2
cluster-md-kmp-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
cluster-md-kmp-rt-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
dlm-kmp-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt-devel-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
dlm-kmp-rt-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
gfs2-kmp-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
gfs2-kmp-rt-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-8.7.1, 5.3.18-33.1
kernel-rt-base-debuginfo - update to 4.12.14-10.37.1
kernel-source-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-devel-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
ocfs2-kmp-rt-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
ocfs2-kmp-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-syms-rt - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt_debug-devel-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt_debug-devel - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt_debug-debugsource - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt_debug-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt_debug - update to 4.12.14-10.37.1
kernel-rt-devel - addressed in versions 4.12.14-10.37.1, 5.3.18-33.1
kernel-rt-debugsource - addressed in versions 4.12.14-10.37.1, 5.3.18-8.7.1, 5.3.18-33.1
kernel-rt-debuginfo - addressed in versions 4.12.14-10.37.1, 5.3.18-8.7.1, 5.3.18-33.1
kernel-rt-base - update to 4.12.14-10.37.1
kernel-azure-base - update to 4.12.14-16.50.1
kernel-azure - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-azure-base-debuginfo - update to 4.12.14-16.50.1
kernel-azure-debuginfo - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-azure-debugsource - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-azure-devel - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-syms-azure - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-devel-azure - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-source-azure - addressed in versions 4.12.14-16.50.1, 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-default-kgraft-devel - addressed in versions 4.12.14-95.74.1, 4.12.14-122.66.2
kernel-default-devel-debuginfo - addressed in versions 4.12.14-95.74.1, 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-extra - addressed in versions 4.12.14-122.66.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-extra-debuginfo - addressed in versions 4.12.14-122.66.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-obs-build - addressed in versions 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.1
kernel-obs-build-debugsource - addressed in versions 4.12.14-122.66.2, 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.1
kernel-docs - addressed in versions 4.12.14-122.66.2, 4.12.14-150.72.2, 4.12.14-197.89.3, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-vanilla-base - update to 4.12.14-150.72.1
kernel-vanilla-base-debuginfo - update to 4.12.14-150.72.1
kernel-vanilla-debuginfo - update to 4.12.14-150.72.1
kernel-vanilla-debugsource - update to 4.12.14-150.72.1
reiserfs-kmp-default - addressed in versions 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
reiserfs-kmp-default-debuginfo - addressed in versions 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-zfcpdump-debuginfo - addressed in versions 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-59.5.2
kernel-zfcpdump-debugsource - addressed in versions 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-59.5.2
kernel-default-livepatch - addressed in versions 4.12.14-150.72.1, 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-default-livepatch-devel - addressed in versions 4.12.14-197.89.2, 5.3.18-24.61.1, 5.3.18-59.5.2
kernel - update to 4.14.225-121.357
linux-image-4.15.0-143-generic (Ubuntu package) - update to 4.15.0-143.147
linux-image-4.15.0-143-lowlatency (Ubuntu package) - update to 4.15.0-143.147
linux-image-4.15.0-143-generic-lpae (Ubuntu package) - update to 4.15.0-143.147
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 4.15.0.1018.20
linux-image-4.15.0-1018-dell300x (Ubuntu package) - update to 4.15.0-1018.22
linux-image-4.15.0-1071-oracle (Ubuntu package) - update to 4.15.0-1071.79
linux-image-oracle-lts-18.04 (Ubuntu package) - update to 4.15.0.1071.81
linux-image-4.15.0-1085-raspi2 (Ubuntu package) - update to 4.15.0-1085.90
linux-image-4.15.0-1091-kvm (Ubuntu package) - update to 4.15.0-1091.93
linux-image-4.15.0-1099-gcp (Ubuntu package) - update to 4.15.0-1099.112
linux-image-gcp-lts-18.04 (Ubuntu package) - update to 4.15.0.1099.117
linux-image-aws-lts-18.04 (Ubuntu package) - update to 4.15.0.1102.105
linux-image-4.15.0-1102-aws (Ubuntu package) - update to 4.15.0-1102.109
linux-image-4.15.0-1102-snapdragon (Ubuntu package) - update to 4.15.0-1102.111
linux-image-azure-lts-18.04 (Ubuntu package) - update to 4.15.0.1114.87
linux-image-4.15.0-1114-azure (Ubuntu package) - update to 4.15.0-1114.127
perf - update to 4.19.90-2103.3.0.0061
kernel-tools - update to 4.19.90-2103.3.0.0061
perf-debuginfo - update to 4.19.90-2103.3.0.0061
kernel-debugsource - update to 4.19.90-2103.3.0.0061
kernel - update to 4.19.90-2103.3.0.0061
bpftool-debuginfo - update to 4.19.90-2103.3.0.0061
kernel-debuginfo - update to 4.19.90-2103.3.0.0061
kernel-devel - update to 4.19.90-2103.3.0.0061
python3-perf - update to 4.19.90-2103.3.0.0061
kernel-tools-debuginfo - update to 4.19.90-2103.3.0.0061
kernel-tools-devel - update to 4.19.90-2103.3.0.0061
bpftool - update to 4.19.90-2103.3.0.0061
kernel-source - update to 4.19.90-2103.3.0.0061
python2-perf - update to 4.19.90-2103.3.0.0061
python3-perf-debuginfo - update to 4.19.90-2103.3.0.0061
python2-perf-debuginfo - update to 4.19.90-2103.3.0.0061
kernel-azure-devel-debuginfo - addressed in versions 5.3.18-18.41.1, 5.3.18-38.3.1
kernel-preempt-extra - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-preempt-extra-debuginfo - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-preempt-debuginfo - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-preempt-debugsource - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-preempt-devel - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-preempt-devel-debuginfo - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-preempt - addressed in versions 5.3.18-24.61.1, 5.3.18-59.5.2
kernel-64kb-debuginfo - update to 5.3.18-59.5.2
kernel-64kb - update to 5.3.18-59.5.2
kernel-64kb-debugsource - update to 5.3.18-59.5.2
kernel-64kb-devel - update to 5.3.18-59.5.2
kernel-64kb-devel-debuginfo - update to 5.3.18-59.5.2
kernel-zfcpdump - update to 5.3.18-59.5.2
linux-image-oem (Ubuntu package) - addressed in versions 5.4.0.73.76, 5.4.0.73.82~18.04.66, 5.4.0.202.198
linux-image-oem-osp1 (Ubuntu package) - addressed in versions 5.4.0.73.76, 5.4.0.73.82~18.04.66
linux-image-5.4.0-73-generic-lpae (Ubuntu package) - addressed in versions 5.4.0-73.82, 5.4.0-73.82~18.04.1
linux-image-5.4.0-73-lowlatency (Ubuntu package) - addressed in versions 5.4.0-73.82, 5.4.0-73.82~18.04.1
linux-image-5.4.0-73-generic (Ubuntu package) - addressed in versions 5.4.0-73.82, 5.4.0-73.82~18.04.1
linux-image-virtual-hwe-18.04 (Ubuntu package) - update to 5.4.0.73.82~18.04.66
linux-image-snapdragon-hwe-18.04 (Ubuntu package) - update to 5.4.0.73.82~18.04.66
linux-image-lowlatency-hwe-18.04 (Ubuntu package) - update to 5.4.0.73.82~18.04.66
linux-image-generic-lpae-hwe-18.04 (Ubuntu package) - update to 5.4.0.73.82~18.04.66
linux-image-generic-hwe-18.04 (Ubuntu package) - update to 5.4.0.73.82~18.04.66
linux-image-5.4.0-1015-gkeop (Ubuntu package) - addressed in versions 5.4.0-1015.16, 5.4.0-1015.16~18.04.1
linux-image-gkeop-5.4 (Ubuntu package) - addressed in versions 5.4.0.1015.16~18.04.16, 5.4.0.1015.18
linux-image-gkeop (Ubuntu package) - update to 5.4.0.1015.18
linux-image-raspi-hwe-18.04 (Ubuntu package) - update to 5.4.0.1035.37
linux-image-5.4.0-1035-raspi (Ubuntu package) - addressed in versions 5.4.0-1035.38, 5.4.0-1035.38~18.04.1
linux-image-raspi (Ubuntu package) - addressed in versions 5.4.0.1035.70, 5.8.0.1026.29
linux-image-5.4.0-1039-kvm (Ubuntu package) - update to 5.4.0-1039.40
linux-image-gcp (Ubuntu package) - addressed in versions 5.4.0.1043.30, 5.4.0.1043.52, 5.8.0.1032.32, 6.8.0-1019.21~22.04.1
linux-image-5.4.0-1043-gke (Ubuntu package) - addressed in versions 5.4.0-1043.45, 5.4.0-1043.45~18.04.1
linux-image-gke-5.4 (Ubuntu package) - addressed in versions 5.4.0.1043.45~18.04.9, 5.4.0.1043.52
linux-image-5.4.0-1043-gcp (Ubuntu package) - addressed in versions 5.4.0-1043.46, 5.4.0-1043.46~18.04.1
linux-image-gke (Ubuntu package) - addressed in versions 5.4.0.1043.52, 5.8.0.1032.32, 6.8.0-1015.19
linux-image-5.4.0-1044-oracle (Ubuntu package) - update to 5.4.0-1044.47~18.04.1
linux-image-oracle (Ubuntu package) - addressed in versions 5.4.0.1044.47~18.04.26, 5.4.0.1045.44, 5.8.0.1031.30, 6.8.0-1017.18~22.04.1
linux-image-5.4.0-1045-oracle (Ubuntu package) - update to 5.4.0-1045.49+1
linux-image-azure (Ubuntu package) - addressed in versions 5.4.0.1047.26, 5.4.0.1047.45, 5.8.0.1033.33, 6.8.0-1018.21~22.04.1
linux-image-5.4.0-1047-azure (Ubuntu package) - addressed in versions 5.4.0-1047.49, 5.4.0-1047.49~18.04.1
linux-image-5.4.0-1048-aws (Ubuntu package) - addressed in versions 5.4.0-1048.50, 5.4.0-1048.50~18.04.1
linux-image-generic-64k (Ubuntu package) - update to 5.8.0.55.60
linux-image-5.8.0-55-lowlatency (Ubuntu package) - update to 5.8.0-55.62~20.04.1
linux-image-5.8.0-55-generic-lpae (Ubuntu package) - update to 5.8.0-55.62~20.04.1
linux-image-5.8.0-55-generic-64k (Ubuntu package) - update to 5.8.0-55.62~20.04.1
linux-image-5.8.0-55-generic (Ubuntu package) - update to 5.8.0-55.62~20.04.1
linux-image-generic-64k-hwe-20.04 (Ubuntu package) - update to 5.8.0.55.62~20.04.39
linux-image-generic-hwe-20.04 (Ubuntu package) - update to 5.8.0.55.62~20.04.39
linux-image-generic-lpae-hwe-20.04 (Ubuntu package) - update to 5.8.0.55.62~20.04.39
linux-image-lowlatency-hwe-20.04 (Ubuntu package) - update to 5.8.0.55.62~20.04.39
linux-image-virtual-hwe-20.04 (Ubuntu package) - update to 5.8.0.55.62~20.04.39
linux-image-5.8.0-1026-raspi-nolpae (Ubuntu package) - update to 5.8.0-1026.29
linux-image-raspi-nolpae (Ubuntu package) - update to 5.8.0.1026.29
linux-image-5.8.0-1026-raspi (Ubuntu package) - update to 5.8.0-1026.29
linux-image-5.8.0-1028-kvm (Ubuntu package) - update to 5.8.0-1028.30
linux-image-5.8.0-1031-oracle (Ubuntu package) - update to 5.8.0-1031.32
linux-image-5.8.0-1032-gcp (Ubuntu package) - update to 5.8.0-1032.34
linux-image-5.8.0-1033-azure (Ubuntu package) - update to 5.8.0-1033.35
linux-image-5.8.0-1035-aws (Ubuntu package) - update to 5.8.0-1035.37
linux-image-5.10.0-1021-oem (Ubuntu package) - update to 5.10.0-1021.22
linux-image-oem-20.04b (Ubuntu package) - update to 5.10.0.1021.22

External References

Related Security Bulletins