netdev - Re: [PATCH] openvswitch: fix a use after free

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Message-ID: <CAEP_g=_THguSD3BOMJYOmasirfNi6ZSLLJ_AazY+FyprW6jGFA@mail.gmail.com>
Date:	Fri, 17 Oct 2014 17:59:20 +0200
From:	Jesse Gross <jesse@...ira.com>
To:	roy.qing.li@...il.com
Cc:	netdev <netdev@...r.kernel.org>, Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH] openvswitch: fix a use after free

On Fri, Oct 17, 2014 at 8:03 AM,  <roy.qing.li@...il.com> wrote:
> From: Li RongQing <roy.qing.li@...il.com>
>
> pskb_may_pull() called by arphdr_ok can change skb->data, so put the arp
> setting after arphdr_ok to avoid the use the freed memory
>
> Fixes: 0714812134d7d ("openvswitch: Eliminate memset() from flow_extract.")
> Cc: Jesse Gross <jesse@...ira.com>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Signed-off-by: Li RongQing <roy.qing.li@...il.com>

Acked-by: Jesse Gross <jesse@...ira.com>
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