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

CVE-2026-64221

Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
24/07/2026
Última modificación:
30/07/2026

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> spi: ti-qspi: fix use-after-free after DMA setup failure<br /> <br /> The driver falls back to PIO mode if DMA setup fails during probe.<br /> <br /> Make sure to clear the DMA channel pointer also if buffer allocation<br /> fails to avoid passing a pointer to the released channel to the DMA<br /> engine (or trying to free the channel a second time on late probe errors<br /> or driver unbind).<br /> <br /> This issue was flagged by Sashiko when reviewing a devres allocation<br /> conversion patch.