CVE-2023-52429

2024-02-1200:00:00

ubuntu.com

linux kernel

dm_table_create

vulnerability

cve-2023-52429

int_max bytes

missing check

CVSS3

5.5

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

AI Score

5.4

Confidence

High

EPSS

Percentile

5.1%

JSON

dm_table_create in drivers/md/dm-table.c in the Linux kernel through 6.7.4
can attempt to (in alloc_targets) allocate more than INT_MAX bytes, and
crash, because of a missing check for struct dm_ioctl.target_count.

Bugs

Notes

Author	Note
	Priority reason: Requires CAP_SYS_ADMIN (aka root) in the initial namespace
cache-use-only	Duplicates CVE-2024-23851

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-224.236UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-176.196UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-102.112UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-27.28UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-253.287UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1167.180UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1122.132UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1057.63UNKNOWN
ubuntu23.10noarchlinux-aws< 6.5.0-1017.17UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1130.136UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-224.236	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-176.196	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-102.112	UNKNOWN
ubuntu	23.10	noarch	linux	< 6.5.0-27.28	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-253.287	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1167.180	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1122.132	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	14.04	noarch	linux-aws	< 4.4.0-1130.136	UNKNOWN