OpenBSD through 7.9 use-after-free local privilege escalation CVE-2026-57589
Summary
The article covers CVE-2026-57589 affecting OpenBSD through 7.9, a use-after-free vulnerability that enables local privilege escalation to root. The NVD entry includes CVSS3.1/4.0 scoring, CWE-416 (Use After Free), references, and status updates, useful for defenders and incident responders tracking disclosures.