p PatchFirst

CVE-2026-101306

CVE-2026-101306 · Multiple jail filesystem root escapes

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

SCM_RIGHTS file descriptor passing did not preserve FD_RESOLVE_BENEATH when a descriptor was transferred. A process could clear the restriction by sending the descriptor to itself over a Unix domain socket. A process in a jail that has received a directory file descriptor from another jail can use these techniques to escape the jail's filesystem root restriction.

CVSS 9.8 · Crítica · EPSS 0,3%

Publicación
Actualización

Productos y versiones afectados

  • freebsd

    Versiones
    • ≥ 15.1-RELEASE, < p4: Afectada (release)
    • ≥ 15.0-RELEASE, < p14: Afectada (release)
    • ≥ 14.5-RELEASE, < p1: Afectada (release)
    • ≥ 14.4-RELEASE, < p10: Afectada (release)

    Sin corrección publicada

Fuentes originales

Comprueba tu servidor →