CVE-2024-23850

2024-01-2300:00:00

ubuntu.com

linux kernel

btrfs_get_root_ref

assertion failure

vulnerability

subvolume creation

bugzilla

red hat

suse

unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

5.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

In btrfs_get_root_ref in fs/btrfs/disk-io.c in the Linux kernel through
6.7.1, there can be an assertion failure and crash because a subvolume can
be read out too soon after its root item is inserted upon subvolume
creation.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< 5.15.0-102.112UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-27.28UNKNOWN
ubuntu24.04noarchlinux< anyUNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1057.63UNKNOWN
ubuntu23.10noarchlinux-aws< 6.5.0-1017.17UNKNOWN
ubuntu24.04noarchlinux-aws< anyUNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1057.63~20.04.1UNKNOWN
ubuntu22.04noarchlinux-aws-6.5< 6.5.0-1017.17~22.04.2UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1060.69UNKNOWN
ubuntu23.10noarchlinux-azure< 6.5.0-1018.19UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< 5.15.0-102.112	UNKNOWN
ubuntu	23.10	noarch	linux	< 6.5.0-27.28	UNKNOWN
ubuntu	24.04	noarch	linux	< any	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1057.63	UNKNOWN
ubuntu	23.10	noarch	linux-aws	< 6.5.0-1017.17	UNKNOWN
ubuntu	24.04	noarch	linux-aws	< any	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1057.63~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.5	< 6.5.0-1017.17~22.04.2	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1060.69	UNKNOWN
ubuntu	23.10	noarch	linux-azure	< 6.5.0-1018.19	UNKNOWN