NuytsTech Security

CVE-2022-4129

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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.

Date published : 2022-11-28

https://lore.kernel.org/all/20221114191619.124659-1-jakub@cloudflare.com/t

https://lore.kernel.org/netdev/20221121085426.21315-1-jakub@cloudflare.com/t

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