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From: Tim Chen <tim.c.chen@linux.intel.com>
To: "davem@davemloft.net" <davem@davemloft.net>
Cc: "sedat.dilek@gmail.com" <sedat.dilek@gmail.com>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	"Yan, Zheng" <yanzheng@21cn.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"sfr@canb.auug.org.au" <sfr@canb.auug.org.au>,
	"jirislaby@gmail.com" <jirislaby@gmail.com>,
	"Shi, Alex" <alex.shi@intel.com>,
	Valdis Kletnieks <Valdis.Kletnieks@vt.edu>,
	"Yan, Zheng" <zheng.z.yan@intel.com>
Subject: Re: [PATCH -next v2] unix stream: Fix use-after-free crashes
Date: Wed, 07 Sep 2011 14:15:15 -0700	[thread overview]
Message-ID: <1315430115.2361.11.camel@schen9-mobl> (raw)
In-Reply-To: <1315429583.2361.3.camel@schen9-mobl>

On Wed, 2011-09-07 at 14:06 -0700, Tim Chen wrote:
> On Thu, 2011-09-08 at 08:27 +0800, Yan, Zheng wrote:
> 
> > >  	err = -EPIPE;
> > >  out_err:
> > > -	if (skb == NULL)
> > > +	if (!steal_refs)
> > >  		scm_destroy(siocb->scm);
> > 
> > I think we should call scm_release() here in the case of
> > steal_refs == true. Otherwise siocb->scm->fp may leak.
> 
> Yan Zheng,
> 
> I've updated the patch.  If it looks good to you now, can you add your
> Signed-off-by to the patch.  Pending Sedat's testing on this patch,
> I think it is good to go.
> 
> Tim

Oops, I've forgotten to add Eric's previous Signed-off-by in my latest
patch log.  David, please add that when you pick up the patch.  
Once Yan Zheng added his sign off and Sedat tested the patch, I think it
will be good to go.

Thanks.

Tim 

  reply	other threads:[~2011-09-08  4:15 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-04  5:44 [PATCH -next v2] unix stream: Fix use-after-free crashes Yan, Zheng
2011-09-04  7:12 ` Sedat Dilek
2011-09-04  8:23   ` Yan, Zheng
2011-09-04 15:50     ` Joe Perches
2011-09-06 16:39     ` Tim Chen
2011-09-06 16:25 ` Tim Chen
2011-09-06 17:40   ` Eric Dumazet
2011-09-06 18:50     ` Tim Chen
2011-09-06 19:01       ` Eric Dumazet
2011-09-06 19:33         ` Tim Chen
2011-09-06 19:43           ` Eric Dumazet
2011-09-06 19:59             ` Tim Chen
2011-09-06 20:19               ` Eric Dumazet
2011-09-06 22:08                 ` Tim Chen
2011-09-07  2:35                   ` Eric Dumazet
2011-09-06 23:09                 ` Yan, Zheng
2011-09-07  2:55                   ` Eric Dumazet
2011-09-16 23:35                     ` David Miller
2011-09-16 16:50                       ` Tim Chen
2011-09-19  7:57                         ` Eric Dumazet
2011-09-07  4:36                 ` Yan, Zheng 
2011-09-07  5:08                   ` Eric Dumazet
2011-09-07  5:20                     ` Yan, Zheng
     [not found]                       ` <1315381503.3400.85.camel@edumazet-laptop>
2011-09-07 12:01                         ` Tim Chen
2011-09-07 20:12                           ` Sedat Dilek
2011-09-07 20:30                             ` Sedat Dilek
2011-09-07 14:37                               ` Tim Chen
2011-09-08  0:27                                 ` Yan, Zheng
2011-09-07 21:06                                   ` Tim Chen
2011-09-07 21:15                                     ` Tim Chen [this message]
2011-09-08  6:21                                       ` Eric Dumazet
2011-09-08  4:18                                     ` Yan, Zheng
2011-09-08  5:59                                     ` Eric Dumazet
2011-09-08  6:22                                       ` Yan, Zheng
2011-09-08  7:11                                         ` Eric Dumazet
2011-09-08  7:23                                           ` Yan, Zheng
2011-09-08  7:33                                             ` Eric Dumazet
2011-09-08  9:59                                               ` Sedat Dilek
2011-09-08 13:21                                                 ` [PATCH net-next v3] af_unix: " Eric Dumazet
2011-09-08  8:37                                                   ` Tim Chen
2011-09-09  6:51                                                     ` Eric Dumazet
2011-09-09  7:58                                                       ` [PATCH net-next] af_unix: fix use after free in unix_stream_recvmsg() Eric Dumazet
2011-09-09 10:39                                                         ` Tim Chen
2011-09-09 10:41                                                       ` [PATCH net-next v3] af_unix: Fix use-after-free crashes Tim Chen
2011-09-08  7:56                                           ` [PATCH -next v2] unix stream: " Jiri Slaby
2011-09-08  8:43                                             ` Sedat Dilek
2011-09-08  7:02                                       ` Sedat Dilek
2011-09-07 21:26                           ` Eric Dumazet
2011-09-08 13:28                             ` Eric Dumazet
2011-09-08  9:24                               ` Tim Chen
2011-09-09  5:06                                 ` [PATCH net-next] af_unix: dont send SCM_CREDENTIALS by default Eric Dumazet
2011-09-12 19:15                                   ` Tim Chen
2011-09-19  1:07                                   ` David Miller
2011-09-19  4:28                                     ` Eric Dumazet
2011-09-19 15:02                                       ` Eric Dumazet
2011-09-19 15:52                                         ` [PATCH v2 " Eric Dumazet
2011-09-19 21:39                                           ` Tim Chen
2011-09-20  2:10                                             ` Valdis.Kletnieks
2011-09-20  4:16                                               ` Eric Dumazet
2011-09-22 16:15                                                 ` tim
2011-11-28 13:23                                                 ` Michal Schmidt
2011-11-28 13:38                                                   ` Eric Dumazet
2011-09-28 17:30                                           ` David Miller
2011-09-08 10:05               ` [PATCH -next v2] unix stream: Fix use-after-free crashes Sedat Dilek
2011-09-08  8:50                 ` Tim Chen

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