From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,URIBL_SBL,URIBL_SBL_A, USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6266C43613 for ; Sat, 22 Jun 2019 17:52:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 910152070B for ; Sat, 22 Jun 2019 17:52:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726342AbfFVRwL (ORCPT ); Sat, 22 Jun 2019 13:52:11 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:55265 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726338AbfFVRwL (ORCPT ); Sat, 22 Jun 2019 13:52:11 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 6BAF680689; Sat, 22 Jun 2019 19:51:58 +0200 (CEST) Date: Sat, 22 Jun 2019 19:52:08 +0200 From: Pavel Machek To: Matthew Garrett Cc: jmorris@namei.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Josh Boyer , David Howells , Matthew Garrett , rjw@rjwysocki.net, linux-pm@vger.kernel.org, jikos@suse.cz Subject: Re: [PATCH V34 10/29] hibernate: Disable when the kernel is locked down Message-ID: <20190622175208.GB30317@amd> References: <20190622000358.19895-1-matthewgarrett@google.com> <20190622000358.19895-11-matthewgarrett@google.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="qlTNgmc+xy1dBmNv" Content-Disposition: inline In-Reply-To: <20190622000358.19895-11-matthewgarrett@google.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org --qlTNgmc+xy1dBmNv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri 2019-06-21 17:03:39, Matthew Garrett wrote: > From: Josh Boyer >=20 > There is currently no way to verify the resume image when returning > from hibernate. This might compromise the signed modules trust model, > so until we can work with signed hibernate images we disable it when the > kernel is locked down. I keep getting these... IIRC suse has patches to verify the images. Pavel=20 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --qlTNgmc+xy1dBmNv Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl0OasgACgkQMOfwapXb+vK4ZwCgroXTYUFxTOMmRgUE1WUOZBSW BP8Ani8DLJP1nVX8/NMG2MEgT7nBMDtv =9tFP -----END PGP SIGNATURE----- --qlTNgmc+xy1dBmNv--