CVE-2026-31615
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
24/04/2026
Última modificación:
24/04/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
usb: gadget: renesas_usb3: validate endpoint index in standard request handlers<br />
<br />
The GET_STATUS and SET/CLEAR_FEATURE handlers extract the endpoint<br />
number from the host-supplied wIndex without any sort of validation.<br />
Fix this up by validating the number of endpoints actually match up with<br />
the number the device has before attempting to dereference a pointer<br />
based on this math.<br />
<br />
This is just like what was done in commit ee0d382feb44 ("usb: gadget:<br />
aspeed_udc: validate endpoint index for ast udc") for the aspeed driver.



