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CVE-2020-11935

Published: 29 June 2020

It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.

From the Ubuntu Security Team

Mauricio Faria de Oliveira discovered that the aufs implementation in the Linux kernel improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service.

Notes

AuthorNote
sbeattie
upstream aufs4-linux.git commits:
515a586eeef31e0717d5dea21e2c11a965340b3c
f10aea57d39d6cd311312e9e7746804f7059b5c8

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
linux-aws-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

trusty Does not exist

xenial Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

lunar Does not exist

impish Does not exist

kinetic Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-aws-5.11, was needs-triage)
upstream Ignored
(superseded by linux-aws-5.11, was needs-triage)
noble Does not exist

linux-azure-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

trusty Does not exist

xenial Does not exist

groovy Does not exist

hirsute Does not exist

focal Ignored
(superseded by linux-azure-5.11, was needs-triage)
lunar Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-azure-5.11, was needs-triage)
noble Does not exist

linux-gcp-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

groovy Does not exist

hirsute Does not exist

trusty Does not exist

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-gcp-5.11, was needs-triage)
upstream Ignored
(superseded by linux-gcp-5.11, was needs-triage)
noble Does not exist

linux-oracle-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

groovy Does not exist

hirsute Does not exist

trusty Does not exist

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-oracle-5.11, was needs-triage)
upstream Ignored
(superseded by linux-oracle-5.11, was needs-triage)
noble Does not exist

linux-riscv-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Does not exist

groovy Does not exist

hirsute Does not exist

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-riscv-5.11, was needs-triage)
upstream Ignored
(superseded by linux-riscv-5.11, was needs-triage)
noble Does not exist

linux-aws-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

hirsute Does not exist

trusty Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-aws-5.13, was needs-triage)
upstream Ignored
(superseded by linux-aws-5.13, was needs-triage)
noble Does not exist

linux
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-112.113)
eoan Ignored
(end of life)
trusty Ignored
(was needs-triage ESM criteria)
upstream Not vulnerable
(code not upstream)
xenial
Released (4.4.0-186.216)
hirsute Ignored
(end of life)
focal
Released (5.4.0-42.46)
kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

impish Ignored
(end of life)
groovy Ignored
(end of life)
mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
noble Needs triage

linux-aws
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1079.83)
eoan Ignored
(end of life)
trusty
Released (4.4.0-1075.79)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (4.4.0-1111.123)
focal
Released (5.4.0-1020.20)
kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

impish Ignored
(end of life)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
noble Needs triage

linux-aws-5.0
Launchpad, Ubuntu, Debian
eoan Does not exist

focal Does not exist

hirsute Does not exist

groovy Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

bionic Ignored
(superseded by linux-aws-5.3, was needs-triage)
upstream Ignored
(superseded by linux-aws-5.3, was needs-triage)
noble Does not exist

linux-gcp
Launchpad, Ubuntu, Debian
eoan Ignored
(end of life)
focal
Released (5.4.0-1021.21)
kinetic Ignored
(end of life, was needs-triage)
impish Ignored
(end of life)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
jammy Needs triage

lunar Ignored
(end of life, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial
Released (4.15.0-1080.90~16.04.1)
mantic Needs triage

bionic Ignored
(superseded by linux-gcp-5.3, was needs-triage)
noble Needs triage

linux-gcp-4.15
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1080.90)
eoan Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

groovy Does not exist

kinetic Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-gcp-5.3
Launchpad, Ubuntu, Debian
bionic
Released (5.3.0-1032.34~18.04.1)
eoan Does not exist

focal Does not exist

trusty Does not exist

xenial Does not exist

groovy Does not exist

kinetic Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-gcp-5.4, was needs-triage)
noble Does not exist

linux-azure-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1022.22~18.04.1)
focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

groovy Does not exist

lunar Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

mantic Does not exist

noble Does not exist

linux-hwe-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-42.46~18.04.1)
focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-oem
Launchpad, Ubuntu, Debian
xenial Ignored
(end of standard support, was needs-triage)
bionic
Released (4.15.0-1093.103)
eoan Ignored
(end of life)
focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-oem-osp1
Launchpad, Ubuntu, Debian
bionic
Released (5.0.0-1065.70)
eoan Ignored
(end of life)
focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-raspi-5.4
Launchpad, Ubuntu, Debian
focal Does not exist

trusty Does not exist

bionic
Released (5.4.0-1015.15~18.04.1)
groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-bluefield
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable

hirsute Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

jammy Does not exist

lunar Does not exist

impish Does not exist

kinetic Does not exist

mantic Does not exist

noble Does not exist

linux-nvidia
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

kinetic Does not exist

lunar Does not exist

upstream Needs triage

mantic Does not exist

noble Does not exist

linux-hwe-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

jammy Does not exist

hirsute Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-hwe-5.13, was needs-triage)
upstream Ignored
(superseded by linux-hwe-5.13, was needs-triage)
noble Does not exist

linux-gcp-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

hirsute Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-gcp-5.13, was needs-triage)
upstream Ignored
(superseded by linux-gcp-5.13, was needs-triage)
noble Does not exist

linux-oem-5.14
Launchpad, Ubuntu, Debian
bionic Does not exist

hirsute Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

focal Ignored
(replaced by linux-hwe-5.15, was needs-triage)
kinetic Does not exist

lunar Does not exist

mantic Does not exist

upstream Ignored
(replaced by linux-hwe-5.15, was needs-triage)
noble Does not exist

linux-intel-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(end of kernel support, was needs-triage)
upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-azure-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-azure-5.15, was needs-triage)
upstream Ignored
(superseded by linux-azure-5.15, was needs-triage)
noble Does not exist

linux-gkeop-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Needs triage

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

mantic Does not exist

noble Does not exist

linux-aws-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-aws-6.2, was needs-triage)
upstream Ignored
(superseded by linux-aws-6.2, was needs-triage)
noble Does not exist

linux-gcp-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-gcp-6.2, was needs-triage)
mantic Does not exist

jammy Ignored
(superseded by linux-gcp-6.2, was needs-triage)
noble Does not exist

linux-riscv-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(end of kernel support, was needs-triage)
upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-aws-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-aws-5.15, was needs-triage)
upstream Ignored
(superseded by linux-aws-5.15, was needs-triage)
noble Does not exist

linux-hwe-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-hwe-5.15, was needs-triage)
upstream Ignored
(superseded by linux-hwe-5.15, was needs-triage)
noble Does not exist

linux-allwinner
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Ignored
(end of life, was needs-triage)
mantic Does not exist

lunar Ignored
(end of kernel support, was needs-triage)
upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-allwinner-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

jammy Ignored
(end of kernel support, was needs-triage)
mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-ibm
Launchpad, Ubuntu, Debian
trusty Does not exist

kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

bionic Does not exist

focal Not vulnerable

hirsute Does not exist

impish Does not exist

upstream Needs triage

xenial Does not exist

lunar Ignored
(end of kernel support, was needs-triage)
mantic Ignored
(end of kernel support, was needs-triage)
noble Needs triage

linux-starfive
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

lunar Ignored
(end of life, was needs-triage)
upstream Needs triage

kinetic Ignored
(end of life, was needs-triage)
mantic Needs triage

noble Does not exist

linux-starfive-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(end of kernel support, was needs-triage)
upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-gcp-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-gcp-5.15, was needs-triage)
upstream Ignored
(superseded by linux-gcp-5.15, was needs-triage)
noble Does not exist

linux-oracle-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-oracle-5.15, was needs-triage)
upstream Ignored
(superseded by linux-oracle-5.15, was needs-triage)
noble Does not exist

linux-azure-fde
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable

jammy Needs triage

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-kvm
Launchpad, Ubuntu, Debian
hirsute Ignored
(end of life)
focal
Released (5.4.0-1020.20)
kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

bionic
Released (4.15.0-1071.72)
eoan Ignored
(end of life)
groovy Ignored
(end of life)
impish Ignored
(end of life)
lunar Ignored
(end of life, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial
Released (4.4.0-1077.84)
mantic Does not exist

noble Does not exist

linux-hwe
Launchpad, Ubuntu, Debian
hirsute Does not exist

jammy Does not exist

kinetic Does not exist

bionic
Released (5.3.0-64.58~18.04.1)
eoan Does not exist

focal Does not exist

groovy Does not exist

impish Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (4.15.0-112.113~16.04.1)
mantic Does not exist

noble Does not exist

linux-hwe-edge
Launchpad, Ubuntu, Debian
hirsute Does not exist

jammy Does not exist

xenial Ignored
(was needs-triage ESM criteria)
kinetic Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

impish Does not exist

lunar Does not exist

trusty Does not exist

mantic Does not exist

bionic Ignored
(superseded by linux-hwe-5.4, was needs-triage)
upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-lts-trusty
Launchpad, Ubuntu, Debian
hirsute Does not exist

jammy Does not exist

kinetic Does not exist

bionic Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

impish Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-lts-xenial
Launchpad, Ubuntu, Debian
hirsute Does not exist

kinetic Does not exist

bionic Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

trusty
Released (4.4.0-186.216~14.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-aws-5.3
Launchpad, Ubuntu, Debian
hirsute Does not exist

groovy Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

bionic
Released (5.3.0-1032.34~18.04.2)
eoan Does not exist

focal Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-aws-5.4, was needs-triage)
noble Does not exist

linux-aws-5.4
Launchpad, Ubuntu, Debian
hirsute Does not exist

bionic Not vulnerable

focal Does not exist

groovy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

jammy Does not exist

lunar Does not exist

impish Does not exist

kinetic Does not exist

mantic Does not exist

noble Does not exist

linux-azure
Launchpad, Ubuntu, Debian
focal
Released (5.4.0-1022.22)
kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

impish Ignored
(end of life)
eoan Ignored
(end of life)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
trusty Ignored
(was needs-triage ESM criteria)
upstream Needs triage

xenial
Released (4.15.0-1092.102~16.04.1)
mantic Needs triage

bionic Ignored
(superseded by linux-azure-5.3, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
noble Needs triage

linux-oracle
Launchpad, Ubuntu, Debian
focal
Released (5.4.0-1021.21)
kinetic Ignored
(end of life, was needs-triage)
bionic
Released (4.15.0-1050.54)
eoan Ignored
(end of life)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

lunar Ignored
(end of life, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial
Released (4.15.0-1050.54~16.04.1)
mantic Needs triage

noble Needs triage

linux-raspi
Launchpad, Ubuntu, Debian
focal
Released (5.4.0-1015.15)
kinetic Ignored
(end of life, was needs-triage)
bionic Does not exist

eoan Does not exist

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

lunar Ignored
(end of life, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Needs triage

noble Needs triage

linux-riscv
Launchpad, Ubuntu, Debian
focal
Released (5.4.0-30.34)
kinetic Ignored
(end of life, was needs-triage)
jammy Ignored
(end of kernel support, was needs-triage)
bionic Does not exist

eoan Does not exist

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
lunar Ignored
(end of life, was needs-triage)
trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Needs triage

noble Needs triage

linux-aws-hwe
Launchpad, Ubuntu, Debian
groovy Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

bionic Does not exist

eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (4.15.0-1079.83~16.04.1)
mantic Does not exist

noble Does not exist

linux-azure-4.15
Launchpad, Ubuntu, Debian
groovy Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

bionic
Released (4.15.0-1092.102)
eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-azure-5.3
Launchpad, Ubuntu, Debian
groovy Does not exist

kinetic Does not exist

lunar Does not exist

bionic
Released (5.3.0-1034.35~18.04.1)
eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-azure-5.4, was needs-triage)
noble Does not exist

linux-azure-edge
Launchpad, Ubuntu, Debian
groovy Does not exist

kinetic Does not exist

lunar Does not exist

eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

bionic Ignored
(superseded by linux-azure-5.3, was needs-triage)
upstream Ignored
(superseded by linux-azure-5.3, was needs-triage)
noble Does not exist

linux-gcp-edge
Launchpad, Ubuntu, Debian
groovy Does not exist

kinetic Does not exist

eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

bionic Ignored
(end of kernel support, was needs-triage)
noble Does not exist

linux-gke-4.15
Launchpad, Ubuntu, Debian
groovy Does not exist

kinetic Does not exist

bionic
Released (4.15.0-1066.69)
eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-gke-5.0, was needs-triage)
noble Does not exist

linux-gke-5.0
Launchpad, Ubuntu, Debian
groovy Does not exist

kinetic Does not exist

bionic
Released (5.0.0-1045.46)
eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-gke-5.3, was needs-triage)
noble Does not exist

linux-gke-5.3
Launchpad, Ubuntu, Debian
groovy Does not exist

bionic
Released (5.3.0-1032.34~18.04.1)
eoan Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-gke-5.4, was needs-triage)
noble Does not exist

linux-dell300x
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Does not exist

groovy Does not exist

hirsute Does not exist

trusty Does not exist

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-gkeop
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable

groovy Does not exist

hirsute Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Does not exist

jammy Needs triage

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-oem-5.10
Launchpad, Ubuntu, Debian
bionic Does not exist

groovy Does not exist

hirsute Does not exist

trusty Does not exist

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-oem-5.13, was needs-triage)
upstream Ignored
(superseded by linux-oem-5.13, was needs-triage)
noble Does not exist

linux-lowlatency
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Needs triage

trusty Does not exist

upstream Needs triage

xenial Does not exist

lunar Ignored
(end of life, was needs-triage)
mantic Needs triage

noble Needs triage

linux-aws-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(superseded by linux-aws-6.5, was needs-triage)
lunar Does not exist

upstream Ignored
(superseded by linux-aws-6.5, was needs-triage)
mantic Does not exist

noble Does not exist

linux-hwe-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-hwe-6.5, was needs-triage)
upstream Ignored
(superseded by linux-hwe-6.5, was needs-triage)
noble Does not exist

linux-lowlatency-hwe-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(superseded by linux-lowlatency-hwe-6.5, was needs-triage)
lunar Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-lowlatency-hwe-6.5, was needs-triage)
noble Does not exist

linux-ibm-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Needs triage

jammy Does not exist

lunar Does not exist

upstream Needs triage

mantic Does not exist

noble Does not exist

linux-gcp-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(superseded by linux-gcp-6.5, was needs-triage)
lunar Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-gcp-6.5, was needs-triage)
noble Does not exist

linux-azure-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(superseded by linux-azure-6.5, was needs-triage)
lunar Does not exist

upstream Ignored
(superseded by linux-azure-6.5, was needs-triage)
mantic Does not exist

noble Does not exist

linux-azure-fde-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(replaced by linux-azure-6.5, was needs-triage)
lunar Does not exist

mantic Does not exist

upstream Ignored
(replaced by linux-azure-6.5, was needs-triage)
noble Does not exist

linux-gcp-5.4
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-gke
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable

groovy Does not exist

trusty Does not exist

hirsute Does not exist

upstream Needs triage

xenial Ignored
(end of standard support)
impish Does not exist

jammy Needs triage

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Needs triage

linux-azure-5.11
Launchpad, Ubuntu, Debian
jammy Does not exist

bionic Does not exist

hirsute Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-azure-5.13, was needs-triage)
upstream Ignored
(superseded by linux-azure-5.13, was needs-triage)
noble Does not exist

linux-riscv-5.11
Launchpad, Ubuntu, Debian
jammy Does not exist

bionic Does not exist

hirsute Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-riscv-5.13, was needs-triage)
upstream Ignored
(superseded by linux-riscv-5.13, was needs-triage)
noble Does not exist

linux-oracle-5.11
Launchpad, Ubuntu, Debian
jammy Does not exist

bionic Does not exist

hirsute Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-oracle-5.13, was needs-triage)
upstream Ignored
(superseded by linux-oracle-5.13, was needs-triage)
noble Does not exist

linux-ibm-5.4
Launchpad, Ubuntu, Debian
jammy Does not exist

bionic Not vulnerable

focal Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-oem-5.17
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

impish Does not exist

trusty Does not exist

xenial Does not exist

kinetic Ignored
(end of life, was needs-triage)
lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-oem-6.1, was needs-triage)
upstream Ignored
(superseded by linux-oem-6.1, was needs-triage)
noble Does not exist

linux-intel-iotg
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Needs triage

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-intel-iotg-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-lowlatency-hwe-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-hwe-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-aws-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

focal Needs triage

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-azure-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-gcp-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-gke-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

jammy Does not exist

trusty Does not exist

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

focal Ignored
(end of kernel support, was needs-triage)
upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-oracle-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-azure-fde-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

linux-oem-6.0
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

trusty Does not exist

xenial Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-oem-6.1, was needs-triage)
upstream Ignored
(superseded by linux-oem-6.1, was needs-triage)
noble Does not exist

linux-raspi2
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1067.71)
xenial
Released (4.4.0-1136.145)
eoan Ignored
(end of life)
groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

mantic Does not exist

focal Ignored
(replaced by linux-raspi, was needs-triage)
upstream Ignored
(replaced by linux-raspi, was needs-triage)
noble Does not exist

linux-raspi2-5.3
Launchpad, Ubuntu, Debian
bionic
Released (5.3.0-1030.32~18.04.2)
eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-raspi2-5.4, was needs-triage)
noble Does not exist

linux-snapdragon
Launchpad, Ubuntu, Debian
xenial
Released (4.4.0-1140.148)
bionic
Released (4.15.0-1083.91)
eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-oem-6.1
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

trusty Does not exist

lunar Does not exist

xenial Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-oem-6.5, was needs-triage)
upstream Ignored
(superseded by linux-oem-6.5, was needs-triage)
noble Does not exist

linux-hwe-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

trusty Does not exist

xenial Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-hwe-6.2, was needs-triage)
upstream Ignored
(superseded by linux-hwe-6.2, was needs-triage)
noble Does not exist

linux-lowlatency-hwe-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

trusty Does not exist

xenial Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-lowlatency-hwe-6.2, was needs-triage)
upstream Ignored
(superseded by linux-lowlatency-hwe-6.2, was needs-triage)
noble Does not exist

linux-azure-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

trusty Does not exist

xenial Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-azure-6.2, was needs-triage)
upstream Ignored
(superseded by linux-azure-6.2, was needs-triage)
noble Does not exist

linux-iot
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-azure-fde-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-azure-fde-6.2, was needs-triage)
upstream Ignored
(superseded by linux-azure-fde-6.2, was needs-triage)
noble Does not exist

linux-riscv-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-xilinx-zynqmp
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

jammy Needs triage

noble Does not exist

linux-gke-5.4
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-gkeop-5.4
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(end of life, was needs-triage)
noble Does not exist

linux-hwe-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-hwe-5.11, was needs-triage)
upstream Ignored
(superseded by linux-hwe-5.11, was needs-triage)
noble Does not exist

linux-oem-5.6
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

focal Ignored
(superseded by linux-oem-5.10, was needs-triage)
upstream Ignored
(superseded by linux-oem-5.10, was needs-triage)
noble Does not exist

linux-oracle-5.0
Launchpad, Ubuntu, Debian
eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

bionic Ignored
(superseded by linux-oracle-5.3, was needs-triage)
upstream Ignored
(superseded by linux-oracle-5.3, was needs-triage)
noble Does not exist

linux-oracle-5.3
Launchpad, Ubuntu, Debian
bionic
Released (5.3.0-1030.32~18.04.1)
eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-oracle-5.4, was needs-triage)
noble Does not exist

linux-oracle-5.4
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

noble Does not exist

linux-nvidia-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(superseded by linux-nvidia-6.5, was needs-triage)
lunar Does not exist

mantic Does not exist

upstream Ignored
(superseded by linux-nvidia-6.5, was needs-triage)
noble Does not exist

linux-starfive-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

mantic Does not exist

jammy Ignored
(superseded by linux-starfive-6.5, was needs-triage)
upstream Ignored
(superseded by linux-starfive-6.5, was needs-triage)
noble Does not exist

linux-laptop
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

mantic Needs triage

upstream Needs triage

noble Does not exist

linux-oem-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

lunar Does not exist

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-hwe-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

lunar Does not exist

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-lowlatency-hwe-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

lunar Does not exist

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-riscv-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-starfive-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-aws-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-azure-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-gcp-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-oracle-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-nvidia-6.5
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needs triage

mantic Does not exist

upstream Needs triage

noble Does not exist

linux-aws-fips
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

mantic Does not exist

noble Does not exist

upstream Needs triage

linux-azure-fips
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

mantic Does not exist

noble Does not exist

upstream Needs triage

linux-gcp-fips
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

mantic Does not exist

noble Does not exist

upstream Needs triage

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H