Linux · Linux Kernel · CVE-2022-4129
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP) due to a missing lock when clearing `sk user data`, which can lead to a race condition and NULL pointer dereference. This issue could allow a local user to potentially crash the system, causing a denial of service.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.