{"uuid": "1083b8cf-66f9-47f3-ace7-e26e51790588", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-20226", "type": "published-proof-of-concept", "source": "https://t.me/linkersec/91", "content": "CVE-2021\u201320226: a reference counting bug which leads to local privilege escalation in io_uring\n\nAn article describing a bug in the io_uring subsystem. Improper handling of files_struct references leading to a use-after-free.\n\nhttps://flattsecurity.medium.com/cve-2021-20226-a-reference-counting-bug-which-leads-to-local-privilege-escalation-in-io-uring-e946bd69177a", "creation_timestamp": "2021-06-21T19:36:15.000000Z"}