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


From: Gerd Hoffmann
Subject: Re: [PATCH v2 0/2] hw: usb: hcd-ohci: fix oob access and loop issues
Date: Mon, 21 Sep 2020 09:53:28 +0200

On Tue, Sep 15, 2020 at 11:52:57PM +0530, P J P wrote:
> From: Prasad J Pandit <pjp@fedoraproject.org>
> 
> 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.
> 
> * This series breaks earlier single patch into two.
>   One for an out-of-bounds access issue and another to fix infinite
>   loop case.
>   -> https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05145.html

Added to usb patch queue.

thanks,
  Gerd




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