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From: Jesse Gross <jesse@nicira.com>
To: roy.qing.li@gmail.com
Cc: netdev <netdev@vger.kernel.org>, Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH] openvswitch: fix a use after free
Date: Fri, 17 Oct 2014 17:59:20 +0200	[thread overview]
Message-ID: <CAEP_g=_THguSD3BOMJYOmasirfNi6ZSLLJ_AazY+FyprW6jGFA@mail.gmail.com> (raw)
In-Reply-To: <1413525788-2272-1-git-send-email-roy.qing.li@gmail.com>

On Fri, Oct 17, 2014 at 8:03 AM,  <roy.qing.li@gmail.com> wrote:
> From: Li RongQing <roy.qing.li@gmail.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@nicira.com>
> Cc: Eric Dumazet <edumazet@google.com>
> Signed-off-by: Li RongQing <roy.qing.li@gmail.com>

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

  reply	other threads:[~2014-10-17 15:59 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-17  6:03 [PATCH] openvswitch: fix a use after free roy.qing.li
2014-10-17 15:59 ` Jesse Gross [this message]
2014-10-17 20:23 ` David Miller
  -- strict thread matches above, loose matches on Subject: below --
2014-10-16  9:01 roy.qing.li
2014-10-16 14:12 ` Eric Dumazet
2014-10-16 14:58   ` Jesse Gross

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