GHSA-583f-vmr6-5jprunknown

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Drain RCU...

Published
September 17, 2026
Last Modified
September 17, 2026

🔗 CVE IDs covered (1)

📋 Description

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

RDMA/mlx5: Drain RCU callbacks during module teardown

devx_free_subscription() can remain queued after the last DevX event file drops its module reference or an auxiliary driver detaches its devices. mlx5_ib can then unload before the callback runs.

Registration error unwind has the same risk because driver registration can attach existing devices before failing. Wait after all drivers have stopped.

🔗 References (9)