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Freebsd CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Freebsd CVE published 2026-04-30

CVE-2026-7270

CVE-2026-7270 is a FreeBSD kernel vulnerability in execve(2) argument handling. The issue is described as an operator precedence bug that can cause a buffer overflow, allowing attacker-controlled data to overwrite adjacent execve argument buffers. According to the CVE description, an unprivileged local user may be able to exploit the flaw to obtain superuser privileges.