CVE-2024-23851

2024-01-2309:15:36

Debian Security Bug Tracker

security-tracker.debian.org

cve-2024-23851

drivers/md/dm-ioctl.c

data_size check

ctl_ioctl

crash

linux kernel

vulnerability

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

6.9

Confidence

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.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 6.1.82-1linux_6.1.82-1_all.deb
Debian11alllinux< 5.10.216-1linux_5.10.216-1_all.deb
Debian999alllinux< 6.6.7-1linux_6.6.7-1_all.deb
Debian13alllinux< 6.6.7-1linux_6.6.7-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 6.1.82-1	linux_6.1.82-1_all.deb
Debian	11	all	linux	< 5.10.216-1	linux_5.10.216-1_all.deb
Debian	999	all	linux	< 6.6.7-1	linux_6.6.7-1_all.deb
Debian	13	all	linux	< 6.6.7-1	linux_6.6.7-1_all.deb