CVEvulnerability
CVE-2025-68188
- Status
- Deferred
- Published
- 2025-12-16
- Last modified
- 2026-10-21
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
- https://git.kernel.org/stable/c/06da08d9355bf8e2070459bbedbe372ccc02cc0e git.kernel.org
- https://git.kernel.org/stable/c/b62a59c18b692f892dcb8109c1c2e653b2abc95c git.kernel.org
- https://git.kernel.org/stable/c/bc2b881a0896c111c1041d8bb1f92a3b3873ace5 git.kernel.org
- https://git.kernel.org/stable/c/e61dfd906ad027a4ade1f89e5fe706a3fcd52527 git.kernel.org