CVE-2024-25739

2024-02-1318:10:11

redhat.com

access.redhat.com

cve-2024-25739

ubi driver

linux kernel

create_empty_lvol

missing check

leb_size

allocation

zero bytes

crash

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

5.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

A flaw was found in the Linux kernel. The create_empty_lvol function in the drivers/mtd/ubi/vtbl.c file can attempt to allocate zero bytes of memory when the LEB size is smaller than a single volume table record. This issue can result in a denial of service.