← Volver a CVEs
CVE-2026-35338
HIGH7.3
Descripcion
A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism. The implementation only validates if the target path is literally / and does not canonicalize the path. An attacker or accidental user can use path variants such as /../ or symbolic links to execute destructive recursive operations (e.g., chmod -R 000) on the entire root filesystem, leading to system-wide permission loss and potential complete system breakdown.
Detalles CVE
Puntuacion CVSS v3.17.3
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Vector de ataqueLOCAL
ComplejidadLOW
Privilegios requeridosLOW
Interaccion usuarioREQUIRED
Publicado4/22/2026
Ultima modificacion4/22/2026
Fuentenvd
Avistamientos honeypot0
Debilidades (CWE)
CWE-22
Referencias
https://github.com/uutils/coreutils/pull/10033(security@ubuntu.com)
https://github.com/uutils/coreutils/releases/tag/0.6.0(security@ubuntu.com)
Correlaciones IOC
Sin correlaciones registradas
This product uses data from the NVD API but is not endorsed or certified by the NVD.