CVE-2024-23851

2024-01-2300:00:00

ubuntu.com

cve-2024-23851; linux kernel; driver bug; memory allocation; crash; ctl_ioctl

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

copy_params in drivers/md/dm-ioctl.c in the Linux kernel through 6.7.1 can
attempt to allocate more than INT_MAX bytes, and crash, because of a
missing param_kernel->data_size check. This is related to ctl_ioctl.

Bugs

Notes

Author	Note
	Priority reason: Requires CAP_SYS_ADMIN (aka root) in the initial namespace
rodrigo-zaiden	same fix commit as CVE-2023-52429.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchlinux-hwe< 4.15.0-224.236~16.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-175.195~18.04.1UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-176.196UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-224.236UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-102.112UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-27.28UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-253.287UNKNOWN
ubuntu24.04noarchlinux< 6.8.0-7.7UNKNOWN
ubuntu20.04noarchlinux-hwe-5.15< 5.15.0-102.112~20.04.1UNKNOWN
ubuntu22.04noarchlinux-hwe-6.5< 6.5.0-27.28~22.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	16.04	noarch	linux-hwe	< 4.15.0-224.236~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-hwe-5.4	< 5.4.0-175.195~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-176.196	UNKNOWN
ubuntu	18.04	noarch	linux	< 4.15.0-224.236	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	24.04	noarch	linux	< 6.8.0-7.7	UNKNOWN
ubuntu	20.04	noarch	linux-hwe-5.15	< 5.15.0-102.112~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-hwe-6.5	< 6.5.0-27.28~22.04.1	UNKNOWN