io_uring UAF, Unix SCM garbage collection
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Public exploits 3
- LukeGix/CVE-2022-2602 PoC on GitHub
- kiks7/CVE-2022-2602-Kernel-Exploit PoC on GitHub
- th3-5had0w/CVE-2022-2602-Study PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Change history 1
- First seenCVSS 7.0 · linux, canonicalNVD modified 2026-10-14 14:17
Affected (CPE criteria) 5
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*
References 15
- http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5691-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5692-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5693-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5700-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5752-1 Third Party Advisory
- http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5691-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5692-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5693-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5700-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5752-1 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html