io_uring UAF, Unix SCM garbage collection
https://ubuntu.com/security/notices/USN-5752-1
https://ubuntu.com/security/notices/USN-5700-1
https://ubuntu.com/security/notices/USN-5693-1
https://ubuntu.com/security/notices/USN-5692-1
https://ubuntu.com/security/notices/USN-5691-1
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602
http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html