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CVE-2022-40307

Published: 9 September 2022

An issue was discovered in the Linux kernel through 5.19.8. drivers/firmware/efi/capsule-loader.c has a race condition with a resultant use-after-free.

From the Ubuntu Security Team

It was discovered that a race condition existed in the EFI capsule loader driver in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.

Priority

Medium

Cvss 3 Severity Score

4.7

Score breakdown

Status

Package Release Status
linux
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-201.212)
focal
Released (5.4.0-136.153)
jammy
Released (5.15.0-57.63)
kinetic
Released (5.19.0-28.29)
trusty Not vulnerable
(3.11.0-12.19)
upstream
Released (6.0~rc5)
xenial Not vulnerable
(4.4.0-2.16)
Patches:
Introduced by

65117f1aa1b2d145fd5ca376bde642794d0aae1b

Fixed by 9cb636b5f6a8cc6d1b50809ec8f8d33ae0c84c95
linux-aws
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1147.159)
focal
Released (5.4.0-1093.101)
jammy
Released (5.15.0-1027.31)
kinetic
Released (5.19.0-1016.17)
trusty Not vulnerable
(4.4.0-1002.2)
upstream
Released (6.0~rc5)
xenial Not vulnerable
(4.4.0-1001.10)
linux-aws-5.0
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-1027.31~20.04.1)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1093.102~18.04.2)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-aws-hwe
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial
Released (4.15.0-1147.159~16.04.1)
linux-azure
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal
Released (5.4.0-1100.106)
jammy
Released (5.15.0-1030.37)
kinetic
Released (5.19.0-1016.17)
trusty
Released (4.15.0-1158.173~14.04.1)
upstream
Released (6.0~rc5)
xenial
Released (4.15.0-1159.174~16.04.1)
linux-azure-4.15
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1158.173)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-1030.37~20.04.1)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(5.19.0-1020.21~22.04.1)
kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

linux-azure-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1100.106~18.04.1)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-edge
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-fde
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.4.0-1100.106)
jammy
Released (5.15.0-1030.37)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-azure-fde-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-1030.37~20.04.1)
jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

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

focal
Released (5.4.0-1054.60)
jammy Not vulnerable
(5.15.0-1011.13)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-dell300x
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1058.63)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-fips
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal
Released (5.4.0-1097.106)
jammy
Released (5.15.0-1026.33)
kinetic
Released (5.19.0-1014.15)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial
Released (4.15.0-1142.158~16.04.1)
linux-gcp-4.15
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1142.158)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-1026.33~20.04.1)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1097.106~18.04.1)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gcp-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gke
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.4.0-1091.98)
jammy
Released (5.15.0-1024.29)
kinetic Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gke-4.15
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gke-5.0
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gke-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gke-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gke-5.4
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gkeop
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.4.0-1061.65)
jammy
Released (5.15.0-1012.16)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-gkeop-5.4
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-hwe
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial
Released (4.15.0-201.212~16.04.1)
linux-hwe-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-hwe-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-hwe-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-57.63~20.04.1)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-hwe-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(5.19.0-28.29~22.04.1)
kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

linux-hwe-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-136.153~18.04.1)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-hwe-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-hwe-edge
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Needs triage

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

focal
Released (5.4.0-1041.46)
jammy
Released (5.15.0-1022.25)
kinetic
Released (5.19.0-1014.15)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-ibm-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1041.46~18.04.1)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-intel-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-intel-iotg
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy
Released (5.15.0-1023.28)
kinetic Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-intel-iotg-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Pending
(5.15.0-1023.28~20.04.1)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-kvm
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1133.138)
focal
Released (5.4.0-1083.89)
jammy
Released (5.15.0-1025.30)
kinetic
Released (5.19.0-1015.16)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Not vulnerable
(4.4.0-1004.9)
linux-lowlatency
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy
Released (5.15.0-57.63)
kinetic
Released (5.19.0-1014.15)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-lowlatency-hwe-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-58.64~20.04.1)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-lowlatency-hwe-5.19
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(5.19.0-1017.18~22.04.1)
kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

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

focal Does not exist

jammy Does not exist

trusty Not vulnerable
(4.4.0-13.29~14.04.1)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem-5.10
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem-5.14
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needed

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem-5.17
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Needed

kinetic Ignored
(was needs-triage now end-of-life)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem-5.6
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oem-6.0
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(6.0.0-1006.6)
kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

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

focal Does not exist

jammy Not vulnerable
(6.1.0-1004.4)
kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

linux-oem-osp1
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oracle
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1112.123)
focal
Released (5.4.0-1091.100)
jammy
Released (5.15.0-1026.32)
kinetic
Released (5.19.0-1014.16)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial
Released (4.15.0-1112.123~16.04.1)
linux-oracle-5.0
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oracle-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oracle-5.13
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oracle-5.15
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.15.0-1027.33~20.04.1)
jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream
Released (6.0~rc5)
xenial Does not exist

linux-oracle-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oracle-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1091.100~18.04.1)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-oracle-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-raspi
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (5.4.0-1078.89)
jammy
Released (5.15.0-1022.24)
kinetic
Released (5.19.0-1011.18)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-raspi-5.4
Launchpad, Ubuntu, Debian
bionic
Released (5.4.0-1078.89~18.04.1)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-raspi2
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1125.133)
focal Ignored
(was needs-triage now end-of-life)
jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-raspi2-5.3
Launchpad, Ubuntu, Debian
bionic Ignored
(was needs-triage now end-of-life)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-riscv
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Ignored
(was needs-triage now end-of-life)
jammy Ignored
(was needed now end-of-life)
kinetic
Released (5.19.0-1011.12)
trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-riscv-5.11
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-riscv-5.8
Launchpad, Ubuntu, Debian
bionic Does not exist

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

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)
linux-snapdragon
Launchpad, Ubuntu, Debian
bionic
Released (4.15.0-1143.153)
focal Does not exist

jammy Does not exist

trusty Ignored
(out of standard support)
upstream
Released (6.0~rc5)
xenial Ignored
(out of standard support)

Severity score breakdown

Parameter Value
Base score 4.7
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H