Security Advisory

CVE-2025-21764

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-02-27 02:18:15

Last updated 2026-05-12 12:03:45

Assigner Linux

State PUBLISHED

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.

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