{"id":"CVE-2022-1786","details":"A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.","aliases":["A-230867044","A-233078742","ASB-A-230867044","ASB-A-233078742"],"modified":"2026-03-13T05:24:48.140552Z","published":"2022-06-02T14:15:33.150Z","references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220722-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5161"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2087760"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"5.10"},{"fixed":"5.12"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1786.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}