CVE-2023-1611

Published: 3 April 2023

A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea

From the Ubuntu Security Team

It was discovered that a race condition existed in the btrfs file system implementation 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 expose sensitive information.

Notes

Author	Note
sbeattie	possibly requires admin privileges to trigger quota disable ioctl needed to exploit
cascardo	requires CAP_SYS_ADMIN capability in the initial user namespace

Priority

Cvss 3 Severity Score

6.3

Score breakdown

Status

Package	Release	Status
linux Launchpad, Ubuntu, Debian	bionic	Released (4.15.0-214.225) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Released (5.4.0-156.173)
	jammy	Released (5.15.0-79.86)
	kinetic	Ignored (end of life, was pending [5.19.0-47.49])
	lunar	Released (6.2.0-23.23)
	mantic	Not vulnerable (6.3.0-7.7)
	trusty	Not vulnerable (3.11.0-12.19)
	upstream	Released (6.3~rc5)
	xenial	Released (4.4.0-243.277) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	Patches: Introduced by e082f56313f374d723b0366978ddb062c8fe79ea Fixed by 2f1a6be12ab6c8470d5776e68644726c94257c54
linux-allwinner Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	kinetic	Ignored (end of life)
	lunar	Ignored (end of kernel support, was pending)
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (end of life, was needs-triage)
	xenial	Does not exist
linux-allwinner-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (end of kernel support, was pending)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (end of life, was needs-triage)
	xenial	Does not exist
linux-aws Launchpad, Ubuntu, Debian	bionic	Released (4.15.0-1159.172) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Released (5.4.0-1107.115)
	jammy	Released (5.15.0-1042.47)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1005.5)
	mantic	Needed
	trusty	Released (4.4.0-1121.127) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (6.3~rc5)
	xenial	Released (4.4.0-1159.174) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-aws-5.0 Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-aws-5.3)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
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
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-aws-5.15)
	xenial	Does not exist
linux-aws-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1041.46~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-aws-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-aws-6.2, was needed)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-aws-6.2, was needs-triage)
	xenial	Does not exist
linux-aws-5.3 Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-aws-5.4)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-aws-5.4)
	xenial	Does not exist
linux-aws-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-1107.115~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-aws-5.11)
	xenial	Does not exist
linux-aws-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-aws-6.5, was needs-triage)
	xenial	Does not exist
linux-aws-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Needed
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-aws-hwe Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Released (4.15.0-1159.172~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-azure Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-azure-5.3)
	focal	Released (5.4.0-1114.120)
	jammy	Released (5.15.0-1045.52)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1005.5)
	mantic	Needed
	trusty	Released (4.15.0-1168.183~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (6.3~rc5)
	xenial	Released (4.15.0-1168.183~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-azure-4.15 Launchpad, Ubuntu, Debian	bionic	Released (4.15.0-1168.183) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-azure-5.15)
	xenial	Does not exist
linux-azure-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1045.52~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-azure-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-azure-6.2, was needed)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-azure-5.4)
	xenial	Does not exist
linux-azure-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-1113.119~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-azure-5.11)
	xenial	Does not exist
linux-azure-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-azure-6.5, was needs-triage)
	xenial	Does not exist
linux-azure-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Needed
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-azure-edge Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-azure-5.3)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-azure-fde Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (superseded by linux-azure-fde-5.15, was needed)
	jammy	Released (5.15.0-1045.52.1)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-azure-fde-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1043.50~20.04.1.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-azure-fde-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-azure-fde-6.2, was needed)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-azure-fde-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (replaced by linux-azure-6.5, was needs-triage)
	xenial	Does not exist
linux-bluefield Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1068.74)
	jammy	Needed
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-dell300x Launchpad, Ubuntu, Debian	bionic	Ignored (end of standard support, was needed)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-fips Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Ignored (end of standard support)
	upstream	Released (6.3~rc5)
	xenial	Ignored (end of standard support)
linux-gcp Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-gcp-5.3)
	focal	Released (5.4.0-1110.119)
	jammy	Released (5.15.0-1039.47)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1007.7)
	mantic	Needed
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Released (4.15.0-1153.170~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-gcp-4.15 Launchpad, Ubuntu, Debian	bionic	Released (4.15.0-1153.170) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-gcp-5.15)
	xenial	Does not exist
linux-gcp-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1039.47~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-gcp-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-gcp-6.2, was needed)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-gcp-6.2, was needs-triage)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-gcp-5.4)
	xenial	Does not exist
linux-gcp-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-1110.119~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-gcp-5.11)
	xenial	Does not exist
linux-gcp-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-gcp-6.5, was needs-triage)
	xenial	Does not exist
linux-gcp-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Needed
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-gke Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1105.112)
	jammy	Released (5.15.0-1039.44)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Ignored (end of standard support)
linux-gke-4.15 Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-gke-5.0, was needs-triage)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-gke-5.0 Launchpad, Ubuntu, Debian	bionic	Ignored (end of standard support)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-gke-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1039.44~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-gke-5.4)
	xenial	Does not exist
linux-gke-5.4 Launchpad, Ubuntu, Debian	bionic	Ignored (end of kernel support, was needs-triage)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-gkeop Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1074.78)
	jammy	Released (5.15.0-1025.30)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-gkeop-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1025.30~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-gkeop-5.4 Launchpad, Ubuntu, Debian	bionic	Ignored (end of kernel support, was needs-triage)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-hwe Launchpad, Ubuntu, Debian	bionic	Ignored (replaced by linux-hwe-5.4)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Released (4.15.0-214.225~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-hwe-5.11 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (superseded by linux-hwe-5.13)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-hwe-5.13)
	xenial	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-hwe-5.15)
	xenial	Does not exist
linux-hwe-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-79.86~20.04.2)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-hwe-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-hwe-6.2, was needed)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-hwe-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-156.173~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-hwe-5.11)
	xenial	Does not exist
linux-hwe-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-hwe-6.5, was needs-triage)
	xenial	Does not exist
linux-hwe-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-hwe-edge Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-hwe-5.4)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Ignored (superseded by linux-hwe)
linux-ibm Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1054.59)
	jammy	Released (5.15.0-1035.38)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1003.3)
	mantic	Ignored (end of kernel support, was needed)
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-ibm-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Not vulnerable
	jammy	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-ibm-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-1054.59~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-intel-5.13 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (end of kernel support, was needs-triage)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-intel-iotg Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Released (5.15.0-1037.42)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-intel-iotg-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1037.42~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-iot Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1019.20)
	jammy	Does not exist
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-kvm Launchpad, Ubuntu, Debian	bionic	Released (4.15.0-1143.148) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Released (5.4.0-1096.102)
	jammy	Released (5.15.0-1039.44)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1006.6)
	mantic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Released (4.4.0-1122.132) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-laptop Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	mantic	Not vulnerable
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-lowlatency Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Released (5.15.0-79.88)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1005.5)
	mantic	Released (6.3.0-7.7.1)
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-lowlatency-hwe-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-79.88~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-lowlatency-hwe-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-lowlatency-hwe-6.2, was needed)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-lowlatency-hwe-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-lowlatency-hwe-6.5, was needs-triage)
	xenial	Does not exist
linux-lowlatency-hwe-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Pending
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-lts-xenial Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Released (4.4.0-243.277~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-nvidia Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Released (5.15.0-1030.30)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-nvidia-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-nvidia-6.5, was needs-triage)
	xenial	Does not exist
linux-nvidia-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-oem Launchpad, Ubuntu, Debian	bionic	Ignored (replaced by linux-hwe-5.4, was needs-triage)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Ignored (end of standard support)
linux-oem-5.10 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (superseded by linux-oem-5.13, was needs-triage)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-oem-5.14)
	xenial	Does not exist
linux-oem-5.14 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (replaced by linux-hwe-5.15, was needs-triage)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oem-5.17 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-oem-6.1, was needed)
	kinetic	Ignored (end of life, was needs-triage)
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oem-5.6 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (superseded by linux-oem-5.10, was needs-triage)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oem-6.0 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Released (6.0.0-1021.21)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oem-6.1 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Released (6.1.0-1012.12)
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oem-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-oem-osp1 Launchpad, Ubuntu, Debian	bionic	Ignored (end of standard support, was needs-triage)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oracle Launchpad, Ubuntu, Debian	bionic	Released (4.15.0-1122.133) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Released (5.4.0-1106.115)
	jammy	Released (5.15.0-1040.46)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1005.5)
	mantic	Needed
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Released (4.15.0-1122.133~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
linux-oracle-5.0 Launchpad, Ubuntu, Debian	bionic	Ignored (superseded by linux-oracle-5.3)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-oracle-5.13)
	xenial	Does not exist
linux-oracle-5.13 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (superseded by linux-oracle-5.15, was needs-triage)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-oracle-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1040.46~20.04.1)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-oracle-5.4)
	xenial	Does not exist
linux-oracle-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-1106.115~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-oracle-5.11)
	xenial	Does not exist
linux-oracle-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Needed
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-raspi Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1091.102)
	jammy	Released (5.15.0-1035.38)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-1006.8)
	mantic	Needed
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-raspi-5.4 Launchpad, Ubuntu, Debian	bionic	Released (5.4.0-1091.102~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-raspi2 Launchpad, Ubuntu, Debian	bionic	Ignored (end of standard support, was needed)
	focal	Ignored (replaced by linux-raspi)
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Ignored (end of standard support)
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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-raspi2-5.4)
	xenial	Does not exist
linux-riscv Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Ignored (superseded by linux-riscv-5.8)
	jammy	Ignored (end of kernel support, was needs-triage)
	kinetic	Ignored (end of life, was needed)
	lunar	Released (6.2.0-23.23.1)
	mantic	Needed
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-riscv-5.13)
	xenial	Does not exist
linux-riscv-5.15 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.15.0-1038.42~20.04.2)
	jammy	Does not exist
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist
linux-riscv-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (end of kernel support, was needed)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (end of life, was needs-triage)
	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
	trusty	Does not exist
	upstream	Ignored (superseded by linux-riscv-5.11)
	xenial	Does not exist
linux-riscv-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Needed
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-snapdragon Launchpad, Ubuntu, Debian	bionic	Ignored (end of standard support, was needed)
	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Ignored (end of standard support)
linux-starfive Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	kinetic	Ignored (end of life)
	lunar	Ignored (end of life, was pending)
	mantic	Pending
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-starfive-5.19 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (end of kernel support, was pending)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (end of life, was needs-triage)
	xenial	Does not exist
linux-starfive-6.2 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Ignored (superseded by linux-starfive-6.5, was pending)
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Ignored (superseded by linux-starfive-6.5, was needs-triage)
	xenial	Does not exist
linux-starfive-6.5 Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	jammy	Pending
	mantic	Does not exist
	trusty	Does not exist
	upstream	Needs triage
	xenial	Does not exist
linux-xilinx-zynqmp Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Released (5.4.0-1027.31)
	jammy	Released (5.15.0-1025.29)
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist
	upstream	Released (6.3~rc5)
	xenial	Does not exist

Severity score breakdown

Parameter	Value
Base score	6.3
Attack vector	Local
Attack complexity	High
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H

References

Bugs

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