CVE-2024-45783 MEDIUM

CVE-2024-45783: Grub2: fs/hfs+: refcount can be decremented twice

Vendor Red Hat
Product Red Hat Enterprise Linux 10
Weakness CWE-911
Published February 18, 2025
Last update November 19, 2025
View on NVD All CVEs

CVSS base score

4.4/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access.

Key dates

02Disclosure timeline

February 18, 2025 CVE published
November 19, 2025 Record updated