Masami Hiramatsu (Google) 573b1e39ed tracing: dynevent: Add a missing lockdown check on dynevent ...

commit 456c32e3c4 upstream.

Since dynamic_events interface on tracefs is compatible with
kprobe_events and uprobe_events, it should also check the lockdown
status and reject if it is set.

Link: https://lore.kernel.org/all/175824455687.45175.3734166065458520748.stgit@devnote2/

Fixes: 17911ff38a ("tracing: Add locked_down checks to the open calls of files created for tracefs")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2025-10-02 13:44:13 +02:00

13 KiB

Raw Blame History

View Raw