A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-11-28T00:00:00

Updated: 2024-08-03T01:27:54.543Z

Reserved: 2022-11-23T00:00:00

Link: CVE-2022-4129

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-11-28T22:15:11.180

Modified: 2023-11-07T03:57:00.397

Link: CVE-2022-4129

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-08-10T00:00:00Z

Links: CVE-2022-4129 - Bugzilla