GHSA-3mc8-x7c9-wfw9unknown

In the Linux kernel, the following vulnerability has been resolved: tcp: use dst_dev_rcu() in...

Published
December 16, 2025
Last Modified
October 30, 2026

🔗 CVE IDs covered (1)

📋 Description

In the Linux kernel, the following vulnerability has been resolved:

tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check()

Use RCU to avoid a pair of atomic operations and a potential UAF on dst_dev()->flags.

🔗 References (7)