From patchwork Wed Jul 17 07:26:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "ashish.is--- via Guix-patches\" via" X-Patchwork-Id: 14703 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id EF490171DF; Wed, 17 Jul 2019 08:27:06 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,T_DKIM_INVALID, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTP id B86B0171AC for ; Wed, 17 Jul 2019 08:27:06 +0100 (BST) Received: from localhost ([::1]:54684 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hneLB-0004Cd-Vh for patchwork@mira.cbaines.net; Wed, 17 Jul 2019 03:27:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56000) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hneL9-0004CW-LE for guix-patches@gnu.org; Wed, 17 Jul 2019 03:27:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hneL8-000875-JI for guix-patches@gnu.org; Wed, 17 Jul 2019 03:27:03 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:42637) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hneL8-00086x-GY for guix-patches@gnu.org; Wed, 17 Jul 2019 03:27:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hneL8-0004pE-9e for guix-patches@gnu.org; Wed, 17 Jul 2019 03:27:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#36701] [PATCH] gnu: linux-libre: Restrict =?utf-8?b?4oCYZG1l?= =?utf-8?b?c2figJk=?= to privileged users. Resent-From: Tobias Geerinckx-Rice Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Wed, 17 Jul 2019 07:27:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 36701 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: guix-devel@gnu.org, 36701@debbugs.gnu.org X-Debbugs-Original-To: guix-devel@gnu.org, guix-patches@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.156334839518507 (code B ref -1); Wed, 17 Jul 2019 07:27:02 +0000 Received: (at submit) by debbugs.gnu.org; 17 Jul 2019 07:26:35 +0000 Received: from localhost ([127.0.0.1]:51458 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hneKg-0004oR-UP for submit@debbugs.gnu.org; Wed, 17 Jul 2019 03:26:35 -0400 Received: from lists.gnu.org ([209.51.188.17]:37590) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hneKd-0004oI-DY for submit@debbugs.gnu.org; Wed, 17 Jul 2019 03:26:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55853) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hneKc-0003w2-Er for guix-patches@gnu.org; Wed, 17 Jul 2019 03:26:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hneKb-0007pS-76 for guix-patches@gnu.org; Wed, 17 Jul 2019 03:26:30 -0400 Received: from tobias.gr ([2001:470:7405::1]:54010) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hneKX-0007kP-Mo; Wed, 17 Jul 2019 03:26:26 -0400 Received: by tobias.gr (OpenSMTPD) with ESMTP id 774d058e; Wed, 17 Jul 2019 07:26:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=tobias.gr; h=from:to :subject:date:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; s=2018; i=me@tobias.gr; bh=yOVMyPtIq8fguryMMaXqLecjf+FWTbo+e9jaJEDRyTE=; b=mnJNsISOyFwa hFz6k9q8oCOIWHNxcnbgJQ2m5xHdcpPMohXbgraxAFEz6gqSsx8CdE/qVRrPRPoG ZbtX/9wZc9oLKHMl+XQRCOtwKw4MaD2RnxFAWgJqNbl8h4fR0nvnbHCQPSshk8k0 5R3lImwyucX7cMcGtaIrecypLws8pz7pjkAdsXqASHGrMUJbNzgJNITDLYwjV4kg EndA3hh9Pp5FfBOiVZUyKTYPvIhkgggnSFhQ/0gfBe6nxklz+6NOEEjn336ZUPbG kJ9k23ddPeiw+F37zOf7oFbXdRGDbTmPB5HFGi7qy9HhxJDsJYQeaAFP04huR6gX AiD+u1A0Xg== Received: by submission.tobias.gr (OpenSMTPD) with ESMTPSA id 1aacefec (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Wed, 17 Jul 2019 07:26:19 +0000 (UTC) Date: Wed, 17 Jul 2019 09:26:08 +0200 Message-Id: <20190717072608.17678-1-me@tobias.gr> X-Mailer: git-send-email 2.22.0 In-Reply-To: <87r26p9m6h.fsf@nckx> References: <87r26p9m6h.fsf@nckx> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Tobias Geerinckx-Rice via Guix-patches From: "ashish.is--- via Guix-patches\" via" Reply-To: Tobias Geerinckx-Rice Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: "Guix-patches" X-getmail-retrieved-from-mailbox: Patches * gnu/packages/linux.scm (%default-extra-linux-options): Set CONFIG_SECURITY_DMESG_RESTRICT. --- Re: https://lists.gnu.org/archive/html/guix-devel/2019-07/msg00258.html Patchy patch. gnu/packages/linux.scm | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 30192f195d..73c7083e7c 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -273,7 +273,9 @@ for ARCH and optionally VARIANT, or #f if there is no such configuration." (search-auxiliary-file file))) (define %default-extra-linux-options - `(;; Modules required for initrd: + `(;; Some very mild hardening. + ("CONFIG_SECURITY_DMESG_RESTRICT" . #t) + ;; Modules required for initrd: ("CONFIG_NET_9P" . m) ("CONFIG_NET_9P_VIRTIO" . m) ("CONFIG_VIRTIO_BLK" . m)