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CVE-2025-21764

Description

In the Linux kernel, the following vulnerability has been resolved:ndisc: use RCU protection in ndisc_alloc_skb()ndisc_alloc_skb() can be called without RTNL or RCU being held.Add RCU protection to avoid possible UAF.

POC

Reference

No PoCs from references.

Github

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