CVE-2024-25739

2024-02-1203:15:32

Debian Security Bug Tracker

security-tracker.debian.org

linux

kernel

cve-2024-25739

drivers

mtd

ubi

vtbl

crash

missing check

leb_size

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

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

create_empty_lvol in drivers/mtd/ubi/vtbl.c in the Linux kernel through 6.7.4 can attempt to allocate zero bytes, and crash, because of a missing check for ubi->leb_size.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 6.1.85-1linux_6.1.85-1_all.deb
Debian11alllinux< 5.10.216-1linux_5.10.216-1_all.deb
Debian999alllinux< 6.7.12-1linux_6.7.12-1_all.deb
Debian13alllinux< 6.7.12-1linux_6.7.12-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 6.1.85-1	linux_6.1.85-1_all.deb
Debian	11	all	linux	< 5.10.216-1	linux_5.10.216-1_all.deb
Debian	999	all	linux	< 6.7.12-1	linux_6.7.12-1_all.deb
Debian	13	all	linux	< 6.7.12-1	linux_6.7.12-1_all.deb