9.9Crítica

CVE-2026-63125Incus vulnerable to root RCE via image backup.yaml symlink

lxc incus Publicada: (hace 2 meses)

Descripción

Incus is a system container and virtual machine manager. Prior to version 7.3.0, an unprivileged, project-confined Incus user (a non-admin TLS/RBAC identity with `can_create_images` and `can_create_instances`) can execute arbitrary code as root on the host. A crafted image ships `backup.yaml` as a symlink to a host file. When the root daemon writes the instance's backup file, it follows the symlink. Version 7.3.0 patches the issue.

Debilidad (CWE): CWE-59CWE-61

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
lxc incus < 7.3.0

Referencias y parches