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

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

Priority

Status

Package	Release	Status
linux-aws-5.8 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-azure-5.8 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	jammy	Does not exist
	kinetic	Does not exist
linux-gcp-5.8 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oracle-5.8 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-riscv-5.8 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-aws-5.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-azure-5.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oracle-5.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	jammy	Does not exist
	kinetic	Does not exist
linux Launchpad, Ubuntu, Debian	upstream	Not vulnerable (code not upstream)
	precise	Ignored (was needs-triage ESM criteria)
	trusty	Ignored (was needs-triage ESM criteria)
	xenial	Released (4.4.0-186.216)
	bionic	Released (4.15.0-112.113)
	eoan	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-42.46)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-hwe Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Released (4.15.0-112.113~16.04.1)
	bionic	Released (5.3.0-64.58~18.04.1)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-hwe-edge Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	xenial	Ignored (was needs-triage ESM criteria)
	kinetic	Does not exist
linux-lts-trusty Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Ignored (was needs-triage ESM criteria)
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-lts-xenial Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Released (4.4.0-186.216~14.04.1)
	xenial	Does not exist
	bionic	Does not exist
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-kvm Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Released (4.4.0-1077.84)
	bionic	Released (4.15.0-1071.72)
	eoan	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-1020.20)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-aws Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Released (4.4.0-1075.79)
	xenial	Released (4.4.0-1111.123)
	bionic	Released (4.15.0-1079.83)
	eoan	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-1020.20)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-aws-5.0 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-aws-5.3 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	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
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-aws-hwe Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Released (4.15.0-1079.83~16.04.1)
	bionic	Does not exist
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-azure Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Ignored (was needs-triage ESM criteria)
	xenial	Released (4.15.0-1092.102~16.04.1)
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-1022.22)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-azure-4.15 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (4.15.0-1092.102)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-azure-5.3 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.3.0-1034.35~18.04.1)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-azure-edge Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gcp Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Released (4.15.0-1080.90~16.04.1)
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-1021.21)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-gcp-4.15 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (4.15.0-1080.90)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gcp-5.3 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.3.0-1032.34~18.04.1)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gcp-edge Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gke-4.15 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (4.15.0-1066.69)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gke-5.0 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.0.0-1045.46)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gke-5.3 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	bionic	Released (5.3.0-1032.34~18.04.1)
linux-oracle Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Released (4.15.0-1050.54~16.04.1)
	bionic	Released (4.15.0-1050.54)
	eoan	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-1021.21)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-oracle-5.0 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Ignored (was needs-triage now end-of-life)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oracle-5.3 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.3.0-1030.32~18.04.1)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oem Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Ignored (was needs-triage now end-of-life)
	bionic	Released (4.15.0-1093.103)
	eoan	Ignored (reached end-of-life)
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oem-5.6 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	eoan	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oem-osp1 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.0.0-1065.70)
	eoan	Ignored (reached end-of-life)
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-raspi Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	eoan	Does not exist
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-1015.15)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-raspi2 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	eoan	Ignored (reached end-of-life)
	impish	Does not exist
	hirsute	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	bionic	Released (4.15.0-1067.71)
	xenial	Released (4.4.0-1136.145)
linux-raspi2-5.3 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	bionic	Released (5.3.0-1030.32~18.04.2)
linux-riscv Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	eoan	Does not exist
	hirsute	Ignored (reached end-of-life)
	focal	Released (5.4.0-30.34)
	groovy	Ignored (reached end-of-life)
	jammy	Needs triage
	impish	Ignored (reached end-of-life)
	kinetic	Needs triage
linux-snapdragon Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	bionic	Released (4.15.0-1083.91)
	eoan	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	xenial	Released (4.4.0-1140.148)
linux-hwe-5.4 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.4.0-42.46~18.04.1)
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-raspi-5.4 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	bionic	Released (5.4.0-1015.15~18.04.1)
linux-azure-5.4 Launchpad, Ubuntu, Debian	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Released (5.4.0-1022.22~18.04.1)
	focal	Does not exist
	impish	Does not exist
	hirsute	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-bluefield Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Not vulnerable
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-hwe-5.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	jammy	Does not exist
	kinetic	Does not exist
linux-riscv-5.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	impish	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	jammy	Does not exist
	kinetic	Does not exist
linux-oracle-5.4 Launchpad, Ubuntu, Debian	impish	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gcp-5.4 Launchpad, Ubuntu, Debian	impish	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-aws-5.4 Launchpad, Ubuntu, Debian	impish	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	groovy	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-hwe-5.8 Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	groovy	Does not exist
	hirsute	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gke-5.4 Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gkeop-5.4 Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-dell300x Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-oem-5.10 Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	groovy	Does not exist
	hirsute	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
linux-gkeop Launchpad, Ubuntu, Debian	impish	Does not exist
	upstream	Needs triage
	precise	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Not vulnerable
	groovy	Does not exist
	hirsute	Does not exist
	jammy	Needs triage
	kinetic	Does not exist
linux-gke Launchpad, Ubuntu, Debian	impish	Does not exist
	precise	Does not exist
	trusty	Does not exist
	bionic	Does not exist
	focal	Not vulnerable
	groovy	Does not exist
	hirsute	Does not exist
	upstream	Needs triage
	jammy	Needs triage
	kinetic	Does not exist
	xenial	Ignored (out of standard support)
linux-ibm Launchpad, Ubuntu, Debian	impish	Does not exist
	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Not vulnerable
	hirsute	Does not exist
	upstream	Needs triage
	jammy	Needs triage
	kinetic	Needs triage
linux-gcp-5.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	hirsute	Does not exist
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-oem-5.14 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	hirsute	Does not exist
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-intel-5.13 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	upstream	Needs triage
	focal	Ignored (was needs-triage now end-of-life)
	jammy	Does not exist
	kinetic	Does not exist
linux-azure-5.13 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-hwe-5.13 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-aws-5.13 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-oracle-5.13 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-gcp-5.13 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Ignored (was needs-triage now end-of-life)
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-ibm-5.4 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Not vulnerable
	focal	Does not exist
	impish	Does not exist
	upstream	Needs triage
	jammy	Does not exist
	kinetic	Does not exist
linux-azure-fde Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Not vulnerable
	impish	Does not exist
	upstream	Needs triage
	jammy	Needs triage
	kinetic	Does not exist
linux-lowlatency Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	impish	Does not exist
	jammy	Needs triage
	upstream	Needs triage
	kinetic	Needs triage
linux-oem-5.17 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	impish	Does not exist
	jammy	Needs triage
	upstream	Needs triage
	kinetic	Needs triage
linux-intel-iotg Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	impish	Does not exist
	jammy	Needs triage
	upstream	Needs triage
	kinetic	Does not exist
linux-intel-iotg-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	impish	Does not exist
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-lowlatency-hwe-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-hwe-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-aws-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	jammy	Does not exist
	upstream	Needs triage
	focal	Needs triage
	kinetic	Does not exist
linux-gcp-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-gke-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-azure-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-oracle-5.15 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Needs triage
	jammy	Does not exist
	upstream	Needs triage
	kinetic	Does not exist
linux-azure-fde-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
	upstream	Needs triage
linux-oem-6.0 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
	upstream	Needs triage
linux-oem-6.1 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
	upstream	Needs triage
linux-hwe-5.19 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
	upstream	Needs triage
linux-lowlatency-hwe-5.19 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
	upstream	Needs triage
linux-azure-5.19 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
	upstream	Needs triage

References

Bugs

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1873074

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