CVE-2026-80608
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/08/2026
Última modificación:
28/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
accel/amdxdna: Fix iommu domain lifetime race during device removal<br />
<br />
When force_iova mode is enabled, amdxdna_remove() frees xdna->domain. If<br />
amdxdna_gem_obj_free() is called after device removal, it may attempt to<br />
access xdna->domain, resulting in a use-after-free.<br />
<br />
Fix the race by adding freeing xdna->domain as a managed release action,<br />
so its lifetime is managed by DRM and remains valid until all managed<br />
resources are released.



