CVE-2026-58098: FreeBSD 15.1-RELEASE to before p4, 15.0-RELEASE to before p14, 14.5-RELEASE to before p1, 14.4-RELEASE to before p10

Affected technology

FreeBSD · 15.1-RELEASE to before p4, 15.0-RELEASE to before p14, 14.5-RELEASE to before p1, 14.4-RELEASE to before p10
FreeBSD

Component: sysvsem

What an attacker can do

An unprivileged local user can trigger an out-of-bounds access on kernel heap memory, potentially leading to privilege escalation.