Re: [PATCH v2 0/2] hw: usb: hcd-ohci: fix oob access and loop issues

2020-09-21 Thread Gerd Hoffmann
On Tue, Sep 15, 2020 at 11:52:57PM +0530, P J P wrote: > From: Prasad J Pandit > > Hello, > > * While servicing transfer descriptors(TD) in ohci_service[_iso]_td > routines, it may lead to out-of-bounds access and/or infinite loop > issues, as the OHCI controller driver may supply malicious

[PATCH v2 0/2] hw: usb: hcd-ohci: fix oob access and loop issues

2020-09-15 Thread P J P
From: Prasad J Pandit Hello, * While servicing transfer descriptors(TD) in ohci_service[_iso]_td routines, it may lead to out-of-bounds access and/or infinite loop issues, as the OHCI controller driver may supply malicious values to derive frame_number, start_addr, end_addr etc. variables.