Layer 2 Tunneling Protocol

layer_2_tunneling_protocol

Vendor: Linux • 1 CVE

CVEs (1)

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2022-4129

2Fedoraproject

Linux

2Fedora

Layer 2 Tunneling Protocol

Jun 17, 2026

Nov 28, 2022

N/A· v4

5.5 MEDIUM· v3

N/A· v2

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 potential...Show more