netdev - Re: [PATCH -next v2] unix stream: Fix use-after-free crashes

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Message-ID: <1315151411.10088.2.camel@Joe-Laptop>
Date:	Sun, 04 Sep 2011 08:50:10 -0700
From:	Joe Perches <joe@...ches.com>
To:	"Yan, Zheng" <zheng.z.yan@...ux.intel.com>
Cc:	sedat.dilek@...il.com,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"sfr@...b.auug.org.au" <sfr@...b.auug.org.au>,
	"tim.c.chen@...ux.intel.com" <tim.c.chen@...ux.intel.com>,
	"jirislaby@...il.com" <jirislaby@...il.com>
Subject: Re: [PATCH -next v2] unix stream: Fix use-after-free crashes

On Sun, 2011-09-04 at 16:23 +0800, Yan, Zheng wrote:
> On Sun, Sep 4, 2011 at 3:12 PM, Sedat Dilek <sedat.dilek@...glemail.com> wrote:
> > On Sun, Sep 4, 2011 at 7:44 AM, Yan, Zheng <zheng.z.yan@...el.com> wrote:
> >> It passes the scm reference to the first skb. Skb(s) afterwards may
> >> reference freed data structure because the first skb can be destructed
> >> by the receiver at anytime. The fix is by passing the scm reference to
> >> the very last skb.
> > s/by passing/bypassing ?
> No

(putting on my Randy Dunlap hat)

The issue was fixed by passing...
or maybe
The fix is to pass...


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