ZDI-26-838: FreeBSD Kernel TTY Race Condition Local Privilege Escalation Vulnerability
// AI summary
FreeBSD Kernel has CVE-2026-58093, a TTY race condition vulnerability allowing local attackers to escalate privileges to a higher level on affected installations.
// from the source
This vulnerability allows local attackers to escalate privileges on affected installations of FreeBSD Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-58093.