From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f198.google.com (mail-qt0-f198.google.com [209.85.216.198]) by kanga.kvack.org (Postfix) with ESMTP id AFB606B02B4 for ; Wed, 30 Aug 2017 15:29:28 -0400 (EDT) Received: by mail-qt0-f198.google.com with SMTP id q38so22176254qte.4 for ; Wed, 30 Aug 2017 12:29:28 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id u58si5978284qtk.313.2017.08.30.12.29.27 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Aug 2017 12:29:27 -0700 (PDT) Message-ID: <1504121364.26846.80.camel@redhat.com> Subject: Re: [kernel-hardening] [PATCH v2 24/30] fork: Define usercopy region in mm_struct slab caches From: Rik van Riel Date: Wed, 30 Aug 2017 15:29:24 -0400 In-Reply-To: <1503956111-36652-25-git-send-email-keescook@chromium.org> References: <1503956111-36652-1-git-send-email-keescook@chromium.org> <1503956111-36652-25-git-send-email-keescook@chromium.org> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-o+32mO1p2qCsUgwGVrLy" Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Kees Cook , linux-kernel@vger.kernel.org Cc: David Windsor , Ingo Molnar , Andrew Morton , Thomas Gleixner , Andy Lutomirski , linux-mm@kvack.org, kernel-hardening@lists.openwall.com --=-o+32mO1p2qCsUgwGVrLy Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2017-08-28 at 14:35 -0700, Kees Cook wrote: > From: David Windsor >=20 > In support of usercopy hardening, this patch defines a region in the > mm_struct slab caches in which userspace copy operations are allowed. > Only the auxv field is copied to userspace. >=20 Acked-by: Rik van Riel --=20 All rights reversed --=-o+32mO1p2qCsUgwGVrLy Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJZpxIUAAoJEM553pKExN6DdRcIAMBgD6cpezITkPTYqS7q0Eox UGeb0/1FZcS7HsgyOJWXHP5dJxtFUUwiH/VwYnFhck9ne6ZZ1lzIsnnosPQvGxk/ O1kHDW7/4G7TejZUaWxvrxdAIgLFIlUDoFmjlq4vQmuT1y1UPmZwyBfvCFUKyqHq dz2bztfedO6Ffw/r5iACiqJnzrWm0fqxh9oBCEEcVbUeGoshUcfRJeVlUvOW7F4k JAdtoYzmsqx06isMAQNSenB4mLGasziWBomf6vH974tATVHtzF2GuJwiDLaFuZ0T ABDQ7XUerekUPWreWKQQShxaEN4eajJ0kSvzSnQmV7balnugjIDXyLKQ9aYYNdE= =Ne21 -----END PGP SIGNATURE----- --=-o+32mO1p2qCsUgwGVrLy-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org