{"id":"CVE-2022-2602","title":"io_uring UAF, Unix SCM garbage collection","summary":"io_uring UAF, Unix SCM garbage collection","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","cwe":["CWE-416","CWE-416"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel <= 6.0.19","ubuntu_linux = 18.04","ubuntu_linux = 20.04","ubuntu_linux = 22.04","ubuntu_linux = 22.10"],"published":"2024-01-08","updated":"2026-10-14","sourceUpdated":"2026-10-14T14:17:21.857","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-2602","references":[{"url":"http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html","label":"security@ubuntu.com"},{"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602","label":"security@ubuntu.com"},{"url":"https://ubuntu.com/security/notices/USN-5691-1","label":"security@ubuntu.com"},{"url":"https://ubuntu.com/security/notices/USN-5692-1","label":"security@ubuntu.com"},{"url":"https://ubuntu.com/security/notices/USN-5693-1","label":"security@ubuntu.com"},{"url":"https://ubuntu.com/security/notices/USN-5700-1","label":"security@ubuntu.com"},{"url":"https://ubuntu.com/security/notices/USN-5752-1","label":"security@ubuntu.com"},{"url":"http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ubuntu.com/security/notices/USN-5691-1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ubuntu.com/security/notices/USN-5692-1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ubuntu.com/security/notices/USN-5693-1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ubuntu.com/security/notices/USN-5700-1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ubuntu.com/security/notices/USN-5752-1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","exploit-available"],"epss":0.01433,"epssPercentile":0.72398,"exploits":{"github":3,"githubRepos":["https://github.com/LukeGix/CVE-2022-2602","https://github.com/kiks7/CVE-2022-2602-Kernel-Exploit","https://github.com/th3-5had0w/CVE-2022-2602-Study"],"checkedAt":"2026-10-14T15:36:48.436Z"},"exploitAvailable":true,"ingestedAt":"2026-10-14T15:36:13.931Z","slug":"CVE-2022-2602","body":"## Overview\n\nio_uring UAF, Unix SCM garbage collection\n\n## Affected\n\n- `linux_kernel <= 6.0.19`\n- `ubuntu_linux = 18.04`\n- `ubuntu_linux = 20.04`\n- `ubuntu_linux = 22.04`\n- `ubuntu_linux = 22.10`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.3,"exploitation":12,"ransomware":0},"changes":[]}