Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp900008ybl; Thu, 23 Jan 2020 09:46:59 -0800 (PST) X-Google-Smtp-Source: APXvYqwET360xXlCHgNskU+PBr7LKsZ7Mc5ifGckg8141uo64jOFp0ZpR4YNh8Ymnw8UCpcG4wE+ X-Received: by 2002:a05:6830:109a:: with SMTP id y26mr11491438oto.227.1579801618593; Thu, 23 Jan 2020 09:46:58 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579801618; cv=none; d=google.com; s=arc-20160816; b=YAsMvrgbXxio253U3x6T6h5fg5AJZeVoxolqSW/o6fvogip96J7l3xAn5GJtUwH7zP 0ltnj83uHpjN8R05r8zuBcNlaaDtaj8oaFTMgxtcVDS4fKMKKtR8P5kOZ5XuIbhKhqUY 8zFy8WQz9O8hYIo/cGakaufwOPAUiMdvWOgWZvEatXy8D4RcL4bfXii5YZ8GzVOq+ypu 7TdGmRhnNK3oAwK76xYD0RKcgG4zZLucws0/8fXwAyHjRvw5sbsmKzp2xpMoVLE2xr62 Ww0rvBrz044nkRiEtiRoPPP035D91ZYeokoHCzNP5dXxreATNDLXiLXmh12wFb/uot5I Pmbg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:references:message-id :content-transfer-encoding:cc:date:in-reply-to:from:subject :mime-version; bh=klw64E5NutEzYa3qd8WxmZAIBteqDP8yOIc7bjr1CYk=; b=xJ85zodLbKzFlhshAF4Tl2n6PRUDoJQ7T8U+kmIZb7bJ+ADiGRVEnCZijSu0GmTd14 D8YtMucrCImTdFTIbFv81HVwtBg9YiBvpQqdbIAdX86vvNmJe8JeW4+iDYp79c/O9XA3 rcZEAHWaG7uLxHaULb2SbpCtvDCDwEDhBO596biJ6353iYKi9X+U7XBjpp3dEDa9Ug7x 2IPatoBuyWcocIod1rnUp15YrHsxHUbl+NI56iabtimcfD4A8h2zqvjMJOpyfkAJNWww iPlnpTpYNhzUS/wi9Aq/j/0rDU5vKiE3CJhK/U4p2NgJMvYUhS01DcIQsyhv9W8tYPZc vRGg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-bluetooth-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s13si1432138otd.186.2020.01.23.09.46.45; Thu, 23 Jan 2020 09:46:58 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-bluetooth-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-bluetooth-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729094AbgAWRqO (ORCPT + 99 others); Thu, 23 Jan 2020 12:46:14 -0500 Received: from coyote.holtmann.net ([212.227.132.17]:47367 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729050AbgAWRqN (ORCPT ); Thu, 23 Jan 2020 12:46:13 -0500 Received: from marcel-macpro.fritz.box (p4FEFC5A7.dip0.t-ipconnect.de [79.239.197.167]) by mail.holtmann.org (Postfix) with ESMTPSA id A11B2CED02; Thu, 23 Jan 2020 18:55:31 +0100 (CET) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.40.2.2.4\)) Subject: Re: [Bluez PATCH v1] bluetooth: secure bluetooth stack from bluedump attack From: Marcel Holtmann In-Reply-To: Date: Thu, 23 Jan 2020 18:46:12 +0100 Cc: Luiz Augusto von Dentz , Johan Hedberg , Yun-hao Chung , BlueZ devel list , chromeos-bluetooth-upstreaming@chromium.org, "David S. Miller" , netdev , LKML Content-Transfer-Encoding: 7bit Message-Id: References: <20200106181425.Bluez.v1.1.I5ee1ea8e19d41c5bdffb4211aeb9cd9efa5e0a4a@changeid> To: Alain Michaud X-Mailer: Apple Mail (2.3608.40.2.2.4) Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hi Alain, > Did you have additional feedback on this before we can send a new > version to address Marcel's comments? > > Marcel, you are right, LE likely will need a similar fix. Given we > currently have SC disabled on chromium, we can probably submit this as > a separate patch unless someone else would like to contribute it > sooner. I would prefer if we get BR/EDR and LE fixed in the same kernel release. Regards Marcel