From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752159AbdKFVdT (ORCPT ); Mon, 6 Nov 2017 16:33:19 -0500 Received: from mail-it0-f52.google.com ([209.85.214.52]:50537 "EHLO mail-it0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751674AbdKFVdR (ORCPT ); Mon, 6 Nov 2017 16:33:17 -0500 X-Google-Smtp-Source: ABhQp+T7fPq8Uv85NogJxP9R4vvfcdWVCEYKiCJkFXki/edAMuCwmnrZ2hlYkwAd0Jd3PtmuKGCLDg== Message-ID: <1510003994.736.0.camel@gmail.com> Subject: Re: [kernel-hardening] Re: [PATCH resend 2/2] userns: control capabilities of some user namespaces From: Daniel Micay To: "Serge E. Hallyn" , Mahesh Bandewar =?UTF-8?Q?=28=E0=A4=AE=E0=A4=B9=E0=A5=87=E0=A4=B6_?= =?UTF-8?Q?=E0=A4=AC=E0=A4=82=E0=A4=A1=E0=A5=87=E0=A4=B5=E0=A4=BE?= =?UTF-8?Q?=E0=A4=B0=29?= Cc: Mahesh Bandewar , LKML , Netdev , Kernel-hardening , Linux API , Kees Cook , "Eric W . Biederman" , Eric Dumazet , David Miller Date: Mon, 06 Nov 2017 16:33:14 -0500 In-Reply-To: <20171106150302.GA26634@mail.hallyn.com> References: <20171103004436.40026-1-mahesh@bandewar.net> <20171104235346.GA17170@mail.hallyn.com> <20171106150302.GA26634@mail.hallyn.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Substantial added attack surface will never go away as a problem. There aren't a finite number of vulnerabilities to be found.