CVE-2024-1441 MEDIUM

CVE-2024-1441: Libvirt: off-by-one error in udevlistinterfacesbystatus()

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-193
Published March 11, 2024
Last update November 8, 2025

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An off-by-one error flaw was found in the udevListInterfacesByStatus() function in libvirt when the number of interfaces exceeds the size of the `names` array. This issue can be reproduced by sending specially crafted data to the libvirt daemon, allowing an unprivileged client to perform a denial of service attack by causing the libvirt daemon to crash.

Key dates

02Disclosure timeline

March 11, 2024 CVE published
November 8, 2025 Record updated