Re: [PATCH net] hv_netvsc: Reset the RSC count if NVSP_STAT_FAIL in netvsc_receive()

[Jesse Brandeburg]

Andrea Parri (Microsoft) wrote:

> Commit 44144185951a0f ("hv_netvsc: Add validation for untrusted Hyper-V
> values") added validation to rndis_filter_receive_data() (and
> rndis_filter_receive()) which introduced NVSP_STAT_FAIL-scenarios where
> the count is not updated/reset.  Fix this omission, and prevent similar
> scenarios from occurring in the future.
> 
> Reported-by: Juan Vazquez <juvazq@xxxxxxxxxxxxx>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> Cc: netdev@xxxxxxxxxxxxxxx
> Fixes: 44144185951a0f ("hv_netvsc: Add validation for untrusted Hyper-V values")

Reviewed-by: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>