Re: [PATCH v3 1/5] crypto: ensure algif_hash does not pass a zero-sized state

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On Thu, Oct 15, 2015 at 10:39:30AM +0100, Russell King - ARM Linux wrote:
>
> The CAAM driver is similarly buggy - it has export/import functions in
> its ahash drivers, but zero statesize.
> 
> User exploitable kernel stack smashing... I'd suggest putting this patch
> into stable kernels as high priority, as I'm pretty sure this could be

I agree.  It should already be on its way to stable as Linus has
pulled it into his tree and it carries a stable cc.

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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