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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Linux Kernel Network Developers <netdev@vger.kernel.org>,
	linux-bluetooth <linux-bluetooth@vger.kernel.org>,
	Marcel Holtmann <marcel@holtmann.org>,
	Johan Hedberg <johan.hedberg@gmail.com>,
	Tomas Bortoli <tomasbortoli@gmail.com>
Subject: Re: [Patch net v2 2/3] bluetooth: validate HCI_EV_LE_META packet carefully
Date: Fri, 5 Apr 2019 23:09:29 +0300	[thread overview]
Message-ID: <20190405200929.GV32613@kadam> (raw)
In-Reply-To: <CAM_iQpXnPyqGxgPF19CA9n=DGYmJ9d-Vn4fvu1kKunonPKpW6A@mail.gmail.com>


As I explained in my email, the original code is buggy if
num_reports > 1 (probably uncommon), but your code is buggy for
num_reports >= 1 (everything).

regards,
dan carpenter


  reply	other threads:[~2019-04-05 20:09 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-03 23:08 [Patch net v2 0/3] bluetooth: validate packet boundary carefully Cong Wang
2019-04-03 23:08 ` [Patch net v2 1/3] bluetooth: validate HCI_EVENT_PKT packet carefully Cong Wang
2019-04-23 19:42   ` Marcel Holtmann
2019-04-24  1:36     ` Cong Wang
2019-04-03 23:08 ` [Patch net v2 2/3] bluetooth: validate HCI_EV_LE_META " Cong Wang
2019-04-04  8:34   ` Dan Carpenter
2019-04-05 17:26     ` Cong Wang
2019-04-05 20:09       ` Dan Carpenter [this message]
2019-04-03 23:08 ` [Patch net v2 3/3] bluetooth: validate HCI_EV_CMD_COMPLETE " Cong Wang
  -- strict thread matches above, loose matches on Subject: below --
2019-03-21  6:12 [Patch net v2 0/3] bluetooth: validate packet boundary carefully Cong Wang
2019-03-21  6:12 ` [Patch net v2 2/3] bluetooth: validate HCI_EV_LE_META packet carefully Cong Wang

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