On Mon, Jul 18, 2016 at 04:53:15PM -0400, Charles (Chas) Williams wrote:
> From: Eric Dumazet <edumazet@xxxxxxxxxx>
>
> commit 197c949e7798fbf28cfadc69d9ca0c2abbf93191 upstream.
Why isn't this in 4.4-stable? I can't take it into 3.14-stable unless I
also have it in 4.4, otherwise it would be a regression when people
upgraded, right?
And if this isn't in 4.4-stable, why not? I'm guessing that the authors
didn't think it was necessary...
> Backport of this upstream commit into stable kernels :
> 89c22d8c3b27 ("net: Fix skb csum races when peeking")
> exposed a bug in udp stack vs MSG_PEEK support, when user provides
> a buffer smaller than skb payload.
Or maybe someone missed the above text?
Anyway, I'm not going to do anything with this until I learn more...
thanks,
greg k-h
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