| Package | Affected versions | Patched versions |
|---|---|---|
| layer 2 tunneling protocol | < 6.0 | 6.0 |
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.
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