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CVE-2025-21763

Description

In the Linux kernel, the following vulnerability has been resolved:neighbour: use RCU protection in __neigh_notify()__neigh_notify() can be called without RTNL or RCU protection.Use RCU protection to avoid potential UAF.

POC

Reference

No PoCs from references.

Github

- https://github.com/w4zu/Debian_security