{"id":"CVE-2022-23090","aliases":["EUVD-2022-28195","GHSA-3q8j-579q-jx44"],"status":"published","title":"AIO credential reference count leak","description":"The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case.\n\nAn attacker may cause the reference count to overflow, leading to a use after free (UAF).","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00218,"percentile":0.12404,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2024-02-15T05:09:27Z","modified":"2026-06-17T04:29:29Z","products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-22:10.aio.asc","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20240415-0007/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23090"},{"url":"https://security.netapp.com/advisory/ntap-20240415-0007"},{"url":"https://github.com/advisories/GHSA-3q8j-579q-jx44"}],"sources":{"cve":[{"id":"CVE-2022-23090","title":"AIO credential reference count leak","description":"The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case.\n\nAn attacker may cause the reference count to overflow, leading to a use after free (UAF).","status":"published","published":"2024-02-15T05:09:27.389Z","modified":"2025-03-28T23:57:52.965Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:34:29.478363Z"}],"euvd":[{"id":"EUVD-2022-28195","description":"The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case.\n\nAn attacker may cause the reference count to overflow, leading to a use after free (UAF).","status":"published","published":"2024-02-15T05:09:27Z","modified":"2025-03-28T23:57:52Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:47.247959Z"}],"ghsa":[{"id":"GHSA-3q8j-579q-jx44","title":"The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a...","description":"The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case.\n\nAn attacker may cause the reference count to overflow, leading to a use after free (UAF).","status":"published","published":"2024-02-15T06:31:36Z","modified":"2025-03-29T00:32:31Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:00:32.067787Z"}],"nvd":[{"id":"CVE-2022-23090","description":"The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case.\n\nAn attacker may cause the reference count to overflow, leading to a use after free (UAF).","status":"published","published":"2024-02-15T06:15:45.103Z","modified":"2026-06-17T04:29:29.383Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:07:40.49892Z"}]}}