Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <9b78783297db1ebb1a7cd922be7eef0bf33b75b9.camel@sipsolutions.net>
Subject: Re: [PATCH] USB: disable all RNDIS protocol drivers
From:   Johannes Berg <johannes@sipsolutions.net>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org
Cc:     "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, Kalle Valo <kvalo@kernel.org>,
        Oleksij Rempel <linux@rempel-privat.de>,
        Maciej =?UTF-8?Q?=C5=BBenczykowski?= <maze@google.com>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>,
        Jacopo Mondi <jacopo@jmondi.org>,
        =?UTF-8?Q?=C5=81ukasz?= Stelmach <l.stelmach@samsung.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        linux-usb@vger.kernel.org, netdev@vger.kernel.org,
        linux-wireless@vger.kernel.org,
        Ilja Van Sprundel <ivansprundel@ioactive.com>,
        Joseph Tartaro <joseph.tartaro@ioactive.com>
Date:   Wed, 23 Nov 2022 15:20:36 +0100
In-Reply-To: <20221123124620.1387499-1-gregkh@linuxfoundation.org>
References: <20221123124620.1387499-1-gregkh@linuxfoundation.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
User-Agent: Evolution 3.44.4 (3.44.4-2.fc36) 
MIME-Version: 1.0
Precedence: bulk

On Wed, 2022-11-23 at 13:46 +0100, Greg Kroah-Hartman wrote:
> The Microsoft RNDIS protocol is, as designed, insecure and vulnerable on
> any system that uses it with untrusted hosts or devices.  Because the
> protocol is impossible to make secure, just disable all rndis drivers to
> prevent anyone from using them again.
>=20

Not that I mind disabling these, but is there any more detail available
on this pretty broad claim? :)

johannes