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.
References
Configurations
History
21 Nov 2024, 07:34
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/ - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/ - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/ - | |
| References | () https://lore.kernel.org/all/20221114191619.124659-1-jakub%40cloudflare.com/t - | |
| References | () https://lore.kernel.org/netdev/20221121085426.21315-1-jakub%40cloudflare.com/t - |
Information
Published : 2022-11-28 22:15
Updated : 2024-11-21 07:34
NVD link : CVE-2022-4129
Mitre link : CVE-2022-4129
CVE.ORG link : CVE-2022-4129
JSON object : View
Products Affected
fedoraproject
- fedora
linux
- layer_2_tunneling_protocol
CWE
CWE-667
Improper Locking