CVE Database›CVE-2024-38570

CVE-2024-38570

kernel: gfs2: Fix potential glock use-after-free on unmount

Loading…

Severity

Moderate

Red Hat Product Security

5.8

CVSS 3.1

Review impact separately from score.

Published · June 19, 2024

Updated · October 31, 2026

Description

A vulnerability was found in the Linux kernel within the gfs2 component, where potential use-after-free issues could occur on unmount. When DLM lockspaces are released with remaining locks, callbacks for asynchronous lock contention may access freed objects, causing unexpected behavior.

Statement

This vulnerability is rated as a moderate severity due to its localized impact. Exploitation requires specific conditions during unmount, affecting stability without extensive security risks, as it impacts only the file system’s lock management on unmount.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.8
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

CWE-416 · Use After Free