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CVE-2022-4129

CVSS v3.1 5.5 (Medium)
55% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 2
Advisories 39
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-667
Improper Locking
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2022-11-28 22:15:11
(21 months ago)
Updated Date
2023-11-07 03:57:00
(10 months ago)

Affected Products

Fedoraproject

Linux

Configuration #1

    CPE23 From Up To
  Linux Layer 2 Tunneling Protocol prior 6.0 version cpe:2.3:a:linux:layer_2_tunneling_protocol < 6.0

Configuration #2

    CPE23 From Up To
  Fedoraproject Fedora 35 cpe:2.3:o:fedoraproject:fedora:35
  Fedoraproject Fedora 36 cpe:2.3:o:fedoraproject:fedora:36
  Fedoraproject Fedora 37 cpe:2.3:o:fedoraproject:fedora:37