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CVE-2023-3212

Published: 23 June 2023

A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

From the Ubuntu Security Team

Yang Lan discovered that the GFS2 file system implementation in the Linux kernel could attempt to dereference a null pointer in some situations. An attacker could use this to construct a malicious GFS2 image that, when mounted and operated on, could cause a denial of service (system crash).

Notes

AuthorNote
rodrigo-zaiden
requires a corrupted gfs2 file system.

Priority

Low

Cvss 3 Severity Score

4.4

Score breakdown

Status

Package Release Status
linux-nvidia
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy
Released (5.15.0-1032.32)
kinetic Does not exist

lunar Does not exist

upstream
Released (6.4~rc2)
linux-gkeop-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal
Released (5.15.0-1027.32~20.04.1)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream
Released (6.4~rc2)
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

jammy Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
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

jammy Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
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

upstream
Released (6.4~rc2)
jammy Ignored
(end of life, was needs-triage)
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

lunar Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
kinetic Ignored
(end of life, was needs-triage)
linux-allwinner-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(end of life, was needed)
kinetic Does not exist

lunar Does not exist

upstream
Released (6.4~rc2)
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 Needed

upstream
Released (6.4~rc2)
kinetic Ignored
(end of life, was needs-triage)
linux-starfive-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

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

lunar Does not exist

upstream
Released (6.4~rc2)
linux-oem-6.1
Launchpad, Ubuntu, Debian
jammy
Released (6.1.0-1016.16)
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-ibm-5.4
Launchpad, Ubuntu, Debian
bionic Ignored
(ESM criteria, was needed)
upstream
Released (6.4~rc2)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-aws
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
jammy
Released (5.15.0-1044.49)
lunar Needed

upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
trusty
Released (4.4.0-1123.129)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (4.4.0-1161.176)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal Needed

linux-gcp
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
focal Needed

jammy
Released (5.15.0-1041.49)
lunar Needed

upstream
Released (6.4~rc2)
xenial Ignored
(ESM criteria, was needed)
bionic Ignored
(superseded by linux-gcp-5.3)
trusty Does not exist

linux-kvm
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
focal Needed

jammy
Released (5.15.0-1041.46)
lunar Needed

upstream
Released (6.4~rc2)
xenial
Released (4.4.0-1124.134)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic Ignored
(ESM criteria, was needed)
trusty Does not exist

linux-lowlatency
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
jammy
Released (5.15.0-83.92)
lunar Needed

upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

trusty Does not exist

xenial Does not exist

linux-oem-5.17
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
jammy Ignored
(end of life, was needed)
upstream
Released (6.4~rc2)
focal Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

bionic Does not exist

linux-oracle
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic Ignored
(ESM criteria, was needed)
focal Needed

jammy
Released (5.15.0-1042.48)
lunar Needed

upstream
Released (6.4~rc2)
xenial Ignored
(ESM criteria, was needed)
trusty Does not exist

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

focal Needed

jammy
Released (5.15.0-1037.40)
lunar Needed

trusty Does not exist

upstream
Released (6.4~rc2)
xenial Does not exist

linux-riscv
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
jammy Ignored
(end of life, was needs-triage)
lunar Needed

upstream
Released (6.4~rc2)
bionic Does not exist

focal Ignored
(superseded by linux-riscv-5.8)
trusty Does not exist

xenial Does not exist

linux-aws-5.0
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(superseded by linux-hwe-5.3)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-aws-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-1044.49~20.04.1)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-aws-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-aws-hwe
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
xenial Ignored
(ESM criteria, was needed)
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

linux-azure
Launchpad, Ubuntu, Debian
focal Needed

upstream
Released (6.4~rc2)
trusty Ignored
(ESM criteria, was needed)
xenial Ignored
(ESM criteria, was needed)
bionic Ignored
(superseded by linux-azure-5.3)
jammy
Released (5.15.0-1046.53)
kinetic Ignored
(end of life, was needs-triage)
lunar Needed

linux-azure-4.15
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

linux-azure-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-1046.53~20.04.1)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-azure-5.19
Launchpad, Ubuntu, Debian
jammy Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-azure-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-azure-edge
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(superseded by linux-azure-5.3)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-azure-fde
Launchpad, Ubuntu, Debian
focal Needed

jammy
Released (5.15.0-1046.53.1)
upstream
Released (6.4~rc2)
bionic Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-azure-fde-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-1046.53~20.04.1.1)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream
Released (6.4~rc2)
xenial Does not exist

linux-azure-fde-5.19
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

jammy Needs triage

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-bluefield
Launchpad, Ubuntu, Debian
focal Needed

jammy Pending

upstream
Released (6.4~rc2)
bionic Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-dell300x
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-fips
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
xenial Ignored
(end of standard support)
linux-gcp-4.15
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gcp-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-1041.49~20.04.1)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gcp-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gke
Launchpad, Ubuntu, Debian
focal Ignored
(end of life, was needs-triage)
jammy
Released (5.15.0-1041.46)
upstream
Released (6.4~rc2)
bionic Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Ignored
(end of standard support)
linux-gke-4.15
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gke-5.0
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gke-5.15
Launchpad, Ubuntu, Debian
focal Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gke-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gkeop
Launchpad, Ubuntu, Debian
focal Needed

jammy
Released (5.15.0-1027.32)
upstream
Released (6.4~rc2)
bionic Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-gkeop-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-hwe-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-83.92~20.04.1)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream
Released (6.4~rc2)
xenial Does not exist

linux-hwe-5.19
Launchpad, Ubuntu, Debian
jammy Ignored
(end of life, was needed)
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-hwe-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-hwe-edge
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(superseded by linux-hwe-5.4)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Ignored
(superseded by linux-hwe)
linux-ibm
Launchpad, Ubuntu, Debian
focal Needed

jammy
Released (5.15.0-1037.40)
lunar Needed

upstream
Released (6.4~rc2)
bionic Does not exist

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

xenial Does not exist

linux-intel-5.13
Launchpad, Ubuntu, Debian
focal Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-intel-iotg
Launchpad, Ubuntu, Debian
jammy
Released (5.15.0-1039.45)
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-intel-iotg-5.15
Launchpad, Ubuntu, Debian
focal Needed

upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-lowlatency-hwe-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-83.92~20.04.1)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-lowlatency-hwe-5.19
Launchpad, Ubuntu, Debian
jammy Ignored
(end of life, was needed)
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-lts-xenial
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
trusty
Released (4.4.0-245.279~14.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

xenial Does not exist

linux-oem
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Ignored
(end of standard support)
linux-oem-5.10
Launchpad, Ubuntu, Debian
focal Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oem-5.14
Launchpad, Ubuntu, Debian
focal Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oem-5.6
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Does not exist

focal Ignored
(end of life, was needs-triage)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oem-6.0
Launchpad, Ubuntu, Debian
jammy Ignored
(end of life, was needed)
upstream
Released (6.4~rc2)
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oem-osp1
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oracle-5.0
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(superseded by linux-oracle-5.3)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oracle-5.13
Launchpad, Ubuntu, Debian
focal Ignored
(end of life, was needs-triage)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oracle-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-1042.48~20.04.1)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-oracle-5.4
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-raspi2
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
bionic Ignored
(end of standard support)
focal Ignored
(replaced by linux-raspi)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Ignored
(end of standard support)
linux-riscv-5.15
Launchpad, Ubuntu, Debian
focal
Released (5.15.0-1040.44~20.04.3)
upstream
Released (6.4~rc2)
bionic Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Does not exist

linux-snapdragon
Launchpad, Ubuntu, Debian
upstream
Released (6.4~rc2)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

xenial Ignored
(end of standard support)
bionic Ignored
(end of standard support)
linux-aws-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needed

lunar Does not exist

upstream
Released (6.4~rc2)
linux-hwe-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needed

lunar Does not exist

upstream
Released (6.4~rc2)
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 Needed

lunar Does not exist

upstream
Released (6.4~rc2)
linux-ibm-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal
Released (5.15.0-1037.40~20.04.1)
jammy Does not exist

lunar Does not exist

upstream
Released (6.4~rc2)
linux-gcp-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needed

lunar Does not exist

upstream
Released (6.4~rc2)
linux-azure-6.2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Needed

lunar Does not exist

upstream Needs triage

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 Needed

lunar Does not exist

upstream Needs triage

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

focal Ignored
(superseded by linux-aws-5.13)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-aws-5.13)
xenial Does not exist

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

focal Ignored
(superseded by linux-aws-5.15)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-aws-5.15)
xenial Does not exist

linux-aws-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(superseded by linux-hwe-5.4)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-aws-5.4)
xenial Does not exist

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

focal Ignored
(superseded by linux-aws-5.11)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-aws-5.11)
xenial Does not exist

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

focal Ignored
(superseded by linux-azure-5.13)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-azure-5.13)
xenial Does not exist

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

focal Ignored
(superseded by linux-azure-5.15)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-azure-5.15)
xenial Does not exist

linux-azure-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(superseded by linux-azure-5.4)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-azure-5.4)
xenial Does not exist

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

focal Ignored
(superseded by linux-azure-5.11)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-azure-5.11)
xenial Does not exist

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

focal Ignored
(superseded by linux-gcp-5.13)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-gcp-5.13)
xenial Does not exist

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

focal Ignored
(superseded by linux-gcp-5.15)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-gcp-5.15)
xenial Does not exist

linux-gcp-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(superseded by linux-gcp-5.4)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-gcp-5.4)
xenial Does not exist

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

focal Ignored
(superseded by linux-gcp-5.11)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-gcp-5.11)
xenial Does not exist

linux-gke-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-gke-5.4)
xenial Does not exist

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

trusty Does not exist

upstream Ignored
(superseded by linux-hwe-5.13)
xenial Does not exist

bionic Does not exist

focal Ignored
(superseded by linux-hwe-5.13)
jammy Does not exist

kinetic Does not exist

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

focal Ignored
(superseded by linux-hwe-5.15)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-hwe-5.15)
xenial Does not exist

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

focal Ignored
(superseded by linux-hwe-5.11)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-hwe-5.11)
xenial Does not exist

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

focal Needed

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream
Released (6.4~rc2)
xenial Does not exist

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

focal Ignored
(superseded by linux-oem-5.14)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-oem-5.14)
xenial Does not exist

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

focal Ignored
(superseded by linux-oracle-5.13)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-oracle-5.13)
xenial Does not exist

linux-oracle-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(superseded by linux-oracle-5.4)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-oracle-5.4)
xenial Does not exist

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

focal Ignored
(superseded by linux-oracle-5.11)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-oracle-5.11)
xenial Does not exist

linux-raspi-5.4
Launchpad, Ubuntu, Debian
bionic Ignored
(ESM criteria, was needed)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream
Released (6.4~rc2)
xenial Does not exist

linux-raspi2-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-raspi2-5.4)
xenial Does not exist

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

focal Ignored
(superseded by linux-riscv-5.13)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-riscv-5.13)
xenial Does not exist

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

focal Ignored
(superseded by linux-riscv-5.11)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Ignored
(superseded by linux-riscv-5.11)
xenial Does not exist

linux
Launchpad, Ubuntu, Debian
trusty Ignored
(ESM criteria, was needed)
xenial
Released (4.4.0-245.279)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic Ignored
(ESM criteria, was needed)
focal Pending
(5.4.0-164.181)
jammy
Released (5.15.0-83.92)
kinetic Ignored
(end of life, was needs-triage)
lunar Pending
(6.2.0-34.34)
upstream
Released (6.4~rc2)
Patches:
Introduced by

16615be18cadf53ee6f8a4f0bdd647f0753421b1

Fixed by 504a10d9e46bc37b23d0a1ae2f28973c8516e636
linux-hwe
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(ESM criteria, was needed)
bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream
Released (6.4~rc2)
linux-xilinx-zynqmp
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Needed

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

lunar Does not exist

upstream
Released (6.4~rc2)

Severity score breakdown

Parameter Value
Base score 4.4
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H