From: Alexander Aring <alex.aring@gmail.com>
To: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
linux-zigbee-devel@lists.sourceforge.net
Subject: Re: [Linux-zigbee-devel] [PATCH net-next v2] ieee802154: properly unshare skbs in ieee802154 *_rcv functions
Date: Mon, 17 Mar 2014 19:02:32 +0100 [thread overview]
Message-ID: <20140317180229.GA12756@omega> (raw)
In-Reply-To: <1395077419-20456-1-git-send-email-phoebe.buckheister@itwm.fraunhofer.de>
On Mon, Mar 17, 2014 at 06:30:19PM +0100, Phoebe Buckheister wrote:
> ieee802154 sockets do not properly unshare received skbs, which leads to
> panics (at least) when they are used in conjunction with 6lowpan, so
> run skb_share_check on received skbs.
> 6lowpan also contains a use-after-free, which is trivially fixed by
> replacing the inlined skb_share_check with the explicit call.
>
> Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Tested-by: Alexander Aring <alex.aring@gmail.com>
prev parent reply other threads:[~2014-03-17 18:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 17:30 [PATCH net-next v2] ieee802154: properly unshare skbs in ieee802154 *_rcv functions Phoebe Buckheister
2014-03-17 18:02 ` Alexander Aring [this message]
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