On Sat, Jan 04, 2020 at 12:50:34AM +0100, Ilya Maximets wrote:
> Most of callers doesn't initialize dpif_execute.hash leaving random
> value from the stack. And this random value used later while encoding
> netlink message and might produce unwanted kernel behavior.
>
> Fix that by fully initializing dpif_execute structure. Using
> designated initializers to avoid such issues in the future.
>
> Fixes: 0442bfb11d6c ("ofproto-dpif-upcall: Echo HASH attribute back to
> datapath.")
> Signed-off-by: Ilya Maximets <[email protected]>
Thanks so much for finding and fixing this.
Acked-by: Ben Pfaff <[email protected]>
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