From: Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Cong Wang <xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dvyukov-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
julian.calaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
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: Thu, 25 Feb 2016 08:43:17 +0100 [thread overview]
Message-ID: <20160225074317.GA9068@zurbaran.home> (raw)
In-Reply-To: <1454095465-16685-1-git-send-email-xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Hi Cong,
On Fri, Jan 29, 2016 at 11:24:24AM -0800, Cong Wang 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>
> ---
> net/nfc/llcp_commands.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied to nfc-next, thanks.
Cheers,
Samuel.
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
prev parent reply other threads:[~2016-02-25 7:43 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
2016-02-25 7:43 ` Samuel Ortiz [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160225074317.GA9068@zurbaran.home \
--to=sameo-vuqaysv1563yd54fqh9/ca@public.gmane.org \
--cc=aloisio.almeida-430g2QfJUUCGglJvpFV4uA@public.gmane.org \
--cc=dvyukov-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=julian.calaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=lauro.venancio-430g2QfJUUCGglJvpFV4uA@public.gmane.org \
--cc=linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).