linux-kernel - Re: [PATCH net] packets: Always register packet sk in the same order

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Message-Id: <20190316.182119.1641693988840475497.davem@davemloft.net>
Date:   Sat, 16 Mar 2019 18:21:19 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     willemdebruijn.kernel@...il.com
Cc:     maxime.chevallier@...tlin.com, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, willemb@...gle.com, edumazet@...gle.com,
        antoine.tenart@...tlin.com, thomas.petazzoni@...tlin.com
Subject: Re: [PATCH net] packets: Always register packet sk in the same
 order

From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
Date: Sat, 16 Mar 2019 14:09:33 -0400

> Note that another consequence of this patch is that insertion on
> packet create is now O(N) with the number of active packet sockets,
> due to sklist being an hlist.

Exploitable...