netdev - Re: [PATCH 1/5] skbuff: return -EMSGSIZE in skb_to

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Message-ID: <00e2b74b-69cd-07c5-6a0e-5b3e856a783e@cogentembedded.com>
Date:   Tue, 25 Apr 2017 18:42:44 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     "Jason A. Donenfeld" <Jason@...c4.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, davem@...emloft.net,
        David.Laight@...lab.com, kernel-hardening@...ts.openwall.com
Subject: Re: [PATCH 1/5] skbuff: return -EMSGSIZE in skb_to_sgvec to prevent
 overflow

Hello!

On 04/25/2017 05:08 PM, Jason A. Donenfeld wrote:

> This is a defense-in-depth measure in response to bugs like
> 4d6fa57b4dab0d77f4d8e9d9c73d1e63f6fe8fee.

    You need to also specify the summary line enclosed in (""). And it's 
enough to specify 12 digits of SHA1 ID...

> Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>
[...]

MBR, Sergei