VULNERABILITY INTELLIGENCE

CVE-2025-21764

CVSS score7.8 HIGH

EPSS probability0.27%

CISA KEVNot currently listed

Published2025-02-27

Last modified2026-10-15

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.