Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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-&gt;mem is left as NULL.<br /> <br /> Later reload and unplug paths iterate over all firmware sections and<br /> dereference section-&gt;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.

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