On Tue, Jan 26, 2021 at 12:38:47PM +0100, Andrea Parri (Microsoft) wrote:
> Pointers to receive-buffer packets sent by Hyper-V are used within the
> guest VM.  Hyper-V can send packets with erroneous values or modify
> packet fields after they are processed by the guest.  To defend against
> these scenarios, copy (sections of) the incoming packet after validating
> their length and offset fields in netvsc_filter_receive().  In this way,
> the packet can no longer be modified by the host.
> 
> Reported-by: Juan Vazquez <juv...@microsoft.com>
> Signed-off-by: Andrea Parri (Microsoft) <parri.and...@gmail.com>
> Cc: "David S. Miller" <da...@davemloft.net>
> Cc: Jakub Kicinski <k...@kernel.org>
> Cc: netdev@vger.kernel.org

Please ignore this submission, I'm sending a new version shortly...  Sorry for
the hassle.

  Andrea

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