Out of bounds access in service_tx_status_request() in musb_gadget_ep0.c

Heinrich Schuchardt xypron.glpk at gmx.de
Mon Apr 5 02:38:18 CEST 2021

Hello Marek,

&musb->endpoints[epnum].ep_out may be accessed out of bounds if a device
sends a malformed message with ctrlrequest->wIndex = 0x10.

The Linux code avoids this issue.

Best regards


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