There are a couple of notable examples of projects[0] and companies[1] that have got tired of it, and no longer use it.

There's considerable difficulty these days extrapolating "real" vulnerabilities from kernel CVEs, as the kernel team quite reasonably feel that basically any bug can be a vulnerability in the right situation, but the list of vulnerabilities in io_uring over the past 12 months[2] is pretty staggering to me.

0: https://github.com/containerd/containerd/pull/9320 1: https://security.googleblog.com/2023/06/learnings-from-kctf-... 3: https://nvd.nist.gov/vuln/search#/nvd/home?offset=0&rowCount...