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CVE-2023-42752

Published: 13 October 2023

An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.

From the Ubuntu Security Team

Kyle Zeng discovered that the networking stack implementation in the Linux kernel did not properly validate skb object size in certain conditions. An attacker could use this cause a denial of service (system crash) or possibly execute arbitrary code.

Notes

AuthorNote
Priority reason:
By using unprivileged user namespaces, this can be exploited to achieve denial of service or code execution.

Priority

High

Cvss 3 Severity Score

5.5

Score breakdown

Status

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

bionic Ignored
(replaced by linux-hwe-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
xenial
Released (4.15.0-219.230~16.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Does not exist

linux-hwe-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

bionic
Released (5.4.0-165.182~18.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-hwe-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

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(superseded by linux-hwe-5.11)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

lunar Does not exist

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(superseded by linux-hwe-5.11)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

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

xenial Does not exist

bionic Does not exist

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(superseded by linux-hwe-5.13)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

lunar Does not exist

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(superseded by linux-hwe-5.13)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

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

xenial Does not exist

bionic Does not exist

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(superseded by linux-hwe-5.15)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

lunar Does not exist

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(superseded by linux-hwe-5.15)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

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

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-87.97~20.04.1)
linux-hwe-5.19
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

jammy Ignored
(superseded by linux-hwe-6.2)
lunar Does not exist

upstream Ignored
(superseded by linux-hwe-6.2)
mantic 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

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.2.0-35.35~22.04.1)
linux-hwe-edge
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(superseded by linux-hwe)
bionic Ignored
(superseded by linux-hwe-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

bionic Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

trusty
Released (4.4.0-246.280~14.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
mantic Does not exist

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

bionic
Released (4.15.0-1146.151)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
xenial
Released (4.4.0-1125.135)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Does not exist

focal
Released (5.4.0-1101.107)
jammy
Released (5.15.0-1045.50)
lunar
Released (6.2.0-1015.15)
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)
upstream Ignored
(end of life)
mantic 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

jammy Ignored
(end of life)
lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Ignored
(superseded by linux-hwe-5.3)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-hwe-5.3)
mantic Does not exist

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

xenial Does not exist

bionic Ignored
(superseded by linux-aws-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

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

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

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

bionic
Released (5.4.0-1112.121~18.04.2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

upstream Ignored
(superseded by linux-aws-5.15)
mantic 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

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1048.53~20.04.1)
linux-aws-5.19
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-6.2)
lunar Does not exist

upstream Ignored
(superseded by linux-aws-6.2)
mantic Does not exist

linux-aws-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

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.2.0-1014.14~22.04.1)
linux-aws-hwe
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
xenial
Released (4.15.0-1162.175~16.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Does not exist

linux-azure
Launchpad, Ubuntu, Debian
bionic Ignored
(superseded by linux-azure-5.3)
trusty
Released (4.15.0-1171.186~14.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
xenial
Released (4.15.0-1171.186~16.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Not vulnerable
(6.5.0-1006.6)
focal
Released (5.4.0-1118.125)
jammy
Released (5.15.0-1050.57)
lunar
Released (6.2.0-1015.15)
linux-azure-4.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

bionic
Released (4.15.0-1171.186)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
mantic Does not exist

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

xenial Does not exist

bionic Ignored
(superseded by linux-azure-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

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

linux-azure-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
bionic
Released (5.4.0-1118.125~18.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1050.57~20.04.1)
linux-azure-5.19
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-6.2)
lunar Does not exist

upstream Ignored
(superseded by linux-azure-6.2)
mantic 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

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.2.0-1015.15~22.04.1)
linux-azure-fde
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

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

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (5.15.0-1050.57)
linux-azure-fde-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1050.57~20.04.1)
linux-azure-fde-5.19
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-fde-6.2)
lunar Does not exist

upstream Ignored
(superseded by linux-azure-fde-6.2)
mantic 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

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.2.0-1015.15~22.04.1)
linux-bluefield
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy Pending

focal
Released (5.4.0-1073.79)
linux-dell300x
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Ignored
(superseded by linux-azure-5.3)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-azure-5.3)
mantic Does not exist

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

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

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

bionic Ignored
(superseded by linux-gcp-5.3)
upstream
Released (6.6~rc1)
xenial
Released (4.15.0-1156.173~16.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Not vulnerable
(6.5.0-1006.6)
focal
Released (5.4.0-1116.125)
jammy
Released (5.15.0-1045.53)
lunar
Released (6.2.0-1017.19)
linux-gcp-4.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

bionic
Released (4.15.0-1156.173)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
mantic Does not exist

linux-gcp-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(superseded by linux-gcp-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

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

linux-gcp-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

bionic
Released (5.4.0-1116.125~18.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1045.53~20.04.2)
linux-gcp-5.19
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-6.2)
lunar Does not exist

upstream
Released (6.6~rc1)
mantic 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

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.2.0-1017.19~22.04.1)
linux-gke
Launchpad, Ubuntu, Debian
trusty Does not exist

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

focal Ignored
(end of life)
lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (5.15.0-1045.50)
linux-gke-4.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(superseded by linux-gke-5.0)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-gke-5.0)
mantic Does not exist

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

xenial Does not exist

bionic Ignored
(superseded by linux-gke-5.3)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-gke-5.3)
mantic Does not exist

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

xenial Does not exist

bionic Ignored
(superseded by linux-gke-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

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

linux-gke-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(end of life)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

focal Ignored
(end of life)
jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.4.0-1079.83)
jammy
Released (5.15.0-1031.37)
linux-gkeop-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(end of life)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

focal
Released (5.15.0-1031.37~20.04.1)
upstream
Released (6.6~rc1)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

lunar Ignored
(end of life, was needs-triage)
upstream
Released (6.6~rc1)
mantic Ignored
(end of life, was pending [6.5.0-1006.6])
focal
Released (5.4.0-1059.64)
jammy
Released (5.15.0-1041.44)
linux-ibm-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

bionic
Released (5.4.0-1059.64~18.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-ibm-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1041.44~20.04.1)
linux-intel-5.13
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Ignored
(end of life)
jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (5.15.0-1043.49)
linux-intel-iotg-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1043.49~20.04.1)
linux-iot
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.4.0-1024.25)
linux-lowlatency
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

upstream
Released (6.6~rc1)
mantic Not vulnerable
(6.5.0-8.8.1)
jammy
Released (5.15.0-87.96)
lunar
Released (6.2.0-1015.15)
linux-lowlatency-hwe-5.15
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-87.96~20.04.1)
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 Ignored
(superseded by linux-lowlatency-hwe-6.2)
lunar Does not exist

upstream Ignored
(superseded by linux-lowlatency-hwe-6.2)
mantic 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

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.2.0-1015.15~22.04.1)
linux-nvidia
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (5.15.0-1039.39)
linux-oracle
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Pending
(4.15.0-1125.136)
upstream
Released (6.6~rc1)
xenial
Released (4.15.0-1125.136~16.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Not vulnerable
(6.5.0-1009.9)
focal
Released (5.4.0-1111.120)
jammy
Released (5.15.0-1046.52)
lunar
Released (6.2.0-1014.14)
linux-oracle-5.0
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(superseded by linux-oracle-5.3)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-oracle-5.3)
mantic Does not exist

linux-oracle-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(superseded by linux-oracle-5.4)
focal Does not exist

jammy Does not exist

lunar Does not exist

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

linux-oracle-5.4
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

bionic
Released (5.4.0-1111.120~18.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-oracle-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

upstream Ignored
(superseded by linux-oracle-5.15)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

focal
Released (5.15.0-1046.52~20.04.1)
upstream
Released (6.6~rc1)
mantic Does not exist

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

xenial Ignored
(end of standard support)
bionic Ignored
(end of life)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

focal Ignored
(superseded by linux-oem-5.10)
jammy Does not exist

lunar Does not exist

upstream Ignored
(superseded by linux-oem-5.10)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

upstream Ignored
(superseded by linux-oem-5.13)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

focal Ignored
(end of life)
jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
jammy Ignored
(end of life, was needs-triage)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
jammy Ignored
(end of life, was needs-triage)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

jammy
Released (6.1.0-1024.24)
linux-oem-osp1
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

upstream
Released (6.6~rc1)
mantic Not vulnerable
(6.5.0-1003.4)
focal
Released (5.4.0-1096.107)
jammy
Released (5.15.0-1041.44)
lunar
Released (6.2.0-1015.17)
linux-raspi2
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Ignored
(end of standard support)
bionic Ignored
(end of standard support)
focal Ignored
(replaced by linux-raspi)
jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

linux-raspi2-5.3
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

lunar Does not exist

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

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

xenial Does not exist

focal Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

bionic
Released (5.4.0-1096.107~18.04.1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-riscv
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Ignored
(superseded by linux-riscv-5.8)
jammy Ignored
(end of life)
upstream
Released (6.6~rc1)
lunar
Released (6.2.0-35.35.1)
mantic Not vulnerable
(6.5.0-9.9.1)
linux-riscv-5.8
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

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

lunar Does not exist

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

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

xenial Does not exist

bionic Does not exist

jammy Does not exist

lunar Does not exist

upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.15.0-1044.48~20.04.1)
linux-riscv-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)
lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Ignored
(end of standard support)
bionic Ignored
(end of standard support)
focal Does not exist

jammy Does not exist

lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

upstream
Released (6.6~rc1)
mantic Not vulnerable
(6.5.0-1002.3)
lunar
Released (6.2.0-1007.8)
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)
lunar Does not exist

upstream Ignored
(end of life)
mantic Does not exist

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

xenial Does not exist

bionic Does not exist

lunar Does not exist

jammy
Released (5.15.0-1025.29)
upstream
Released (6.6~rc1)
mantic Does not exist

focal
Released (5.4.0-1032.36)
linux
Launchpad, Ubuntu, Debian
upstream
Released (6.6~rc1)
mantic Not vulnerable
(6.5.0-7.7)
trusty
Released (3.13.0-194.245)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic
Released (4.15.0-219.230)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal
Released (5.4.0-165.182)
jammy
Released (5.15.0-87.97)
lunar
Released (6.2.0-35.35)
xenial
Released (4.4.0-246.280)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
Introduced by

57e1ab6eaddc9f2c358cd4afb497cda6e3c6821a

Fixed by c3b704d4a4a265660e665df51b129e8425216ed1
Introduced by

12d6c1d3a2ad0c199ec57c201cdc71e8e157a232

Fixed by 915d975b2ffa58a14bfcf16fafe00c41315949ff
linux-aws
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1162.175)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
trusty
Released (4.4.0-1124.130)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (6.6~rc1)
xenial
Released (4.4.0-1162.177)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic Not vulnerable
(6.5.0-1007.7)
focal
Released (5.4.0-1112.121)
jammy
Released (5.15.0-1048.53)
lunar
Released (6.2.0-1014.14)
linux-nvidia-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
Released (6.2.0-1011.11)
upstream
Released (6.6~rc1)
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
Released (6.2.0-1007.8~22.04.1)
upstream
Released (6.6~rc1)
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 Not vulnerable
(6.5.0-1003.6)
upstream
Released (6.6~rc1)
linux-oem-6.5
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 Pending
(6.5.0-1004.4)
upstream
Released (6.6~rc1)

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