{"uuid": "afd216c6-e77f-44fa-b8b2-6eaebeb5dc8e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-20226", "type": "seen", "source": "https://t.me/reverseame/1302", "content": "CVE-2021\u201320226 a reference counting bug which leads to local privilege escalation in io_uring https://flattsecurity.medium.com/cve-2021-20226-a-reference-counting-bug-which-leads-to-local-privilege-escalation-in-io-uring-e946bd69177a", "creation_timestamp": "2026-07-30T00:02:46.652905Z"}