CVE Watch15 oct 2026

CVE-2025-21760

In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can

CVSS

8.1

Alto

EPSS

38.0%

p99

KEV

—

Exploit Today

0-100

Publicado: 27 feb 2025 · Última mod.: 15 oct 2026 · CWE-416

EPSS · 30d

36.8%EPSS · 30 días38.0%

2026-09-302026-10-28

Descripción técnica

In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potential UAF.

Referencias oficiales

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