CVE-2023-2269

2023-04-2500:00:00

ubuntu.com

denial of service

recursive locking

deadlock

device mapper-multipathing

bugzilla

red hat

linux kernel

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

Percentile

14.7%

JSON

A denial of service problem was found, due to a possible recursive locking
scenario, resulting in a deadlock in table_clear in drivers/md/dm-ioctl.c
in the Linux Kernel Device Mapper-Multipathing sub-component.

Bugs

<https://bugzilla.redhat.com/show_bug.cgi?id=2189388>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-216.227UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-162.179UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-79.86UNKNOWN
ubuntu23.04noarchlinux< 6.2.0-27.28UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-244.278UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1160.173UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1109.118UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1042.47UNKNOWN
ubuntu23.04noarchlinux-aws< 6.2.0-1009.9UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1122.128UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-216.227	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-162.179	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-79.86	UNKNOWN
ubuntu	23.04	noarch	linux	< 6.2.0-27.28	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-244.278	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1160.173	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1109.118	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1042.47	UNKNOWN
ubuntu	23.04	noarch	linux-aws	< 6.2.0-1009.9	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1122.128	UNKNOWN