{"cve":"CVE-2022-23090","nvd":{"published":"2024-02-15T06:15:45.103","modified":"2026-06-17T04:29:29.383","status":"Analyzed","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).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.7},"cwes":["CWE-416"],"references":["https://security.freebsd.org/advisories/FreeBSD-SA-22:10.aio.asc","https://security.netapp.com/advisory/ntap-20240415-0007/","https://security.freebsd.org/advisories/FreeBSD-SA-22:10.aio.asc","https://security.netapp.com/advisory/ntap-20240415-0007/"],"products":["freebsd:freebsd"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2022-23090","score":0.00218,"percentile":0.12319,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}