CVE Database›Document archive›CVE-2024-49966

CVE-2024-49966

kernel: ocfs2: cancel dqi_sync_work before freeing oinfo

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Severity

Moderate

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · October 21, 2024

Updated · September 14, 2026

Description

A flaw was found in ocfs2 in the Linux kernel. The ocfs2_global_read_info() function fails to properly cancel a scheduled dqi_sync_work object before freeing its associated information during error handling. A local attacker could exploit this use-after-free vulnerability, potentially leading to a denial of service, information disclosure, or privilege escalation.

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

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free