CVE-2026-80577
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
26/08/2026
Última modificación:
26/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/panthor: skip zero-sized firmware sections<br />
<br />
panthor_fw_load_section_entry() skips BO creation when the firmware section<br />
VA range is empty. If such a section is added to the firmware section list,<br />
section->mem is left as NULL.<br />
<br />
Later reload and unplug paths iterate over all firmware sections and<br />
dereference section->mem, which can lead to a NULL pointer dereference.<br />
<br />
Zero-sized firmware sections are valid, so accept them as no-op entries but<br />
skip adding them to the section list.



