From: Andrei Emeltchenko <andrei.emeltchenko.news@gmail.com>
To: Dave Jones <davej@redhat.com>,
Marcel Holtmann <marcel@holtmann.org>,
"Gustavo F. Padovan" <padovan@profusion.mobi>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Fedora Kernel Team <kernel-team@fedoraproject.org>
Subject: Re: use-after-free in bluetooth (hci_conn_hash_flush)
Date: Wed, 7 Mar 2012 10:36:31 +0200 [thread overview]
Message-ID: <20120307083627.GA3647@aemeltch-MOBL1> (raw)
In-Reply-To: <20120306152215.GA20793@redhat.com>
Hi Dave,
On Tue, Mar 06, 2012 at 10:22:15AM -0500, Dave Jones wrote:
> On Tue, Mar 06, 2012 at 10:53:44AM +0200, Andrei Emeltchenko wrote:
>
> > On Mon, Mar 05, 2012 at 05:12:42PM -0500, Dave Jones wrote:
> > > We had a user report this, which looks like a use after free
> > > in hci_conn_hash_flush(). Probably related to bf4c63252490ba78fb833cc7acf1a5b1900c970f
> >
> > Yes most probably this is the reason.
> >
> > > Full report is at https://bugzilla.redhat.com/show_bug.cgi?id=797590
> >
> > Could you try following commit?
> >
> > commit 3c4e0df028935618d052235ba85bc7079be13394
> > Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> > Date: Thu Feb 2 10:32:17 2012 +0200
> >
> > Bluetooth: Use list _safe deleting from conn_hash_list
>
> Could you attach the patch ? I'll throw it into a Fedora build for
> the user who saw this to test.
Please check those related patches here:
http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=patch;h=2a5a5ec620a29d4ba07743c3151cdf0a417c8f8c
http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=patch;h=3c4e0df028935618d052235ba85bc7079be13394
Best regards
Andrei Emeltchenko
prev parent reply other threads:[~2012-03-07 8:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-05 22:12 Dave Jones
2012-03-06 8:53 ` Andrei Emeltchenko
2012-03-06 15:22 ` Dave Jones
2012-03-07 8:36 ` Andrei Emeltchenko [this message]
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