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Date: Tue, 21 May 2019 10:49:36 +0800 From: Herbert Xu <herbert@...dor.apana.org.au> To: Anirudh Gupta <anirudhrudr@...il.com> Cc: Steffen Klassert <steffen.klassert@...unet.com>, Anirudh Gupta <anirudh.gupta@...hos.com>, "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH net] xfrm: Fix xfrm sel prefix length validation On Mon, May 20, 2019 at 10:30:29PM +0530, Anirudh Gupta wrote: > Yes, I notice that is the only verification of p->family from userspace. > However, the underlying conditions added in commit '07bf7908950a', > validates the selector src/dest prefix len. You need to check both p->family and p->sel.family. Cheers, -- Email: Herbert Xu <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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