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From: Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Cong Wang <xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Linux Kernel Network Developers
	<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
	Dmitry Vyukov <dvyukov-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	linux-wireless
	<linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Julian Calaby
	<julian.calaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Eric Dumazet
	<eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Lauro Ramos Venancio
	<lauro.venancio-430g2QfJUUCGglJvpFV4uA@public.gmane.org>,
	Aloisio Almeida Jr
	<aloisio.almeida-430g2QfJUUCGglJvpFV4uA@public.gmane.org>
Subject: Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc
Date: Wed, 24 Feb 2016 19:52:26 +0100	[thread overview]
Message-ID: <20160224185226.GA23748@zurbaran.home> (raw)
In-Reply-To: <CAM_iQpX3X6YoFeMw2KYjJM8yBHi9=3iapo0+a9Cqtc0cxM_QNA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Wed, Feb 24, 2016 at 10:41:29AM -0800, Cong Wang wrote:
> On Fri, Jan 29, 2016 at 11:24 AM, Cong Wang <xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> > These two functions are called in sendmsg path, and the
> > 'len' is passed from user-space, so we should not allow
> > malicious users to OOM kernel on purpose.
> >
> > Reported-by: Dmitry Vyukov <dvyukov-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
> > Cc: Lauro Ramos Venancio <lauro.venancio-430g2QfJUUCGglJvpFV4uA@public.gmane.org>
> > Cc: Aloisio Almeida Jr <aloisio.almeida-430g2QfJUUCGglJvpFV4uA@public.gmane.org>
> > Cc: Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> > Signed-off-by: Cong Wang <xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> 
> Ping...
> 
> David, this patch seems still not applied, I guess you expect NFC
> maintainer to take it, but this doesn't happen. Could you take it?
I'll look at it later today.

Cheers,
Samuel.
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  parent reply	other threads:[~2016-02-24 18:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-29 19:24 [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc Cong Wang
2016-01-29 19:46 ` Eric Dumazet
2016-01-29 22:01   ` Julian Calaby
     [not found] ` <1454095465-16685-1-git-send-email-xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-02-24 18:41   ` Cong Wang
2016-02-24 18:45     ` David Miller
     [not found]       ` <20160224.134521.961009575129127582.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2016-02-24 18:53         ` Cong Wang
     [not found]     ` <CAM_iQpX3X6YoFeMw2KYjJM8yBHi9=3iapo0+a9Cqtc0cxM_QNA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-24 18:52       ` Samuel Ortiz [this message]
2016-02-25  7:43   ` Samuel Ortiz

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