Re: [PATCH] [v2] xen: hypercall: fix out-of-bounds memcpy

[Nicolas Pitre]

On Mon, 5 Feb 2018, Arnd Bergmann wrote:

> +     if (cmd > ARRAY_SIZE(evtchnop_len))
> +             return -ENOSYS;
> +     len = evtchnop_len[cmd];

What if cmd == ARRAY_SIZE(evtchnop_len) ?


Nicolas