Security Advisory

CVE-2025-38087

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-06-30 07:29:43
Last updated 2026-05-11 21:21:00
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix use-after-free in taprio_dev_notifier Since taprio’s taprio_dev_notifier() isn’t protected by an RCU read-side critical section, a race with advance_sched() can lead to a use-after-free. Adding rcu_read_lock() inside taprio_dev_notifier() prevents this.