Perhaps someone who knows what they're talking about should update the Wikipedia page on io_uring [1]. Someone with a casual interest in Linux internals will probably get a poor impression of io_uring security which appears to be largely due to Google using an old kernel in Android [2].
[1] https://en.wikipedia.org/wiki/Io_uring [2] https://github.com/axboe/liburing/discussions/1047