From owner-freebsd-security@FreeBSD.ORG Wed Jan 28 23:09:14 2015 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A990FC65 for ; Wed, 28 Jan 2015 23:09:14 +0000 (UTC) Received: from mx5.roble.com (mx5.roble.com [206.40.34.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx5.roble.com", Issuer "mx5.roble.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 94E6185 for ; Wed, 28 Jan 2015 23:09:14 +0000 (UTC) Received: from secure.postconf.com (mx5.roble.com [206.40.34.5]) by mx5.roble.com (Postfix) with ESMTP id 1B4C66784F; Wed, 28 Jan 2015 15:09:13 -0800 (PST) In-Reply-To: <20150128211910.80082283DA18@rock.dv.isc.org> References: <20150128194011.2175B19F@hub.freebsd.org> <20150128211910.80082283DA18@rock.dv.isc.org> Date: Wed, 28 Jan 2015 15:09:13 -0800 Subject: Re: FreeBSD Security Advisory FreeBSD-SA-15:02.kmem From: "Roger Marquis" To: "Mark Andrews" Reply-To: marquis@roble.com MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal Cc: freebsd-security@freebsd.org X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jan 2015 23:09:14 -0000 >> >> If SCTP is NOT compiled in the kernel, are you still vulnerable ? >> > >> > No -- we should have mentioned that too. For GENERIC kernel however >> > SCTP is compiled in. >> >> Should probably fix that too, in GENERIC, considering how little used this >> protocol is. > > It is not used much because there is not critical mass and you want > to reduce what little there is out there? It is a good thing that > it is in GENERIC. While this isn't the place to enumerate the issues with SCTP (beyond the recent advisories) I hope we're not putting anything in the GENERIC kernel for advocacy purposes. Cannot the few who want to use it simply compile their own kernel? Roger