From: Marcel Holtmann <marcel@holtmann.org>
To: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Cc: linux-bluetooth <linux-bluetooth@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
Johan Hedberg <johan.hedberg@gmail.com>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Subject: Re: [PATCH] Bluetooth: hci_ldisc: require CAP_NET_ADMIN to attach N_HCI ldisc
Date: Wed, 22 Sep 2021 16:15:32 +0200 [thread overview]
Message-ID: <5E587006-CB9D-4561-955D-F296DE70CD22@holtmann.org> (raw)
In-Reply-To: <20210922115656.97723-1-cascardo@canonical.com>
Hi Thadeu,
> Any unprivileged user can attach N_HCI ldisc and send packets coming from a
> virtual controller by using PTYs.
>
> Require initial namespace CAP_NET_ADMIN to do that.
>
> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
> ---
> drivers/bluetooth/hci_ldisc.c | 3 +++
> 1 file changed, 3 insertions(+)
patch has been applied to bluetooth-next tree.
Regards
Marcel
prev parent reply other threads:[~2021-09-22 14:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-22 11:56 Thadeu Lima de Souza Cascardo
2021-09-22 14:15 ` Marcel Holtmann [this message]
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