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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 58D42C43460 for ; Tue, 4 May 2021 10:31:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C0E461182 for ; Tue, 4 May 2021 10:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230284AbhEDKb7 (ORCPT ); Tue, 4 May 2021 06:31:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230253AbhEDKb7 (ORCPT ); Tue, 4 May 2021 06:31:59 -0400 Received: from smtp-8fab.mail.infomaniak.ch (smtp-8fab.mail.infomaniak.ch [IPv6:2001:1600:3:17::8fab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A209BC061574; Tue, 4 May 2021 03:31:03 -0700 (PDT) Received: from smtp-3-0000.mail.infomaniak.ch (unknown [10.4.36.107]) by smtp-2-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4FZGMn6ZThzMqPTp; Tue, 4 May 2021 12:31:01 +0200 (CEST) Received: from ns3096276.ip-94-23-54.eu (unknown [23.97.221.149]) by smtp-3-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4FZGMl3dv5zlh8TS; Tue, 4 May 2021 12:30:59 +0200 (CEST) Subject: Re: [PATCH v7 0/5] Enable root to update the blacklist keyring To: David Howells , Jarkko Sakkinen Cc: "David S . Miller" , Eric Snowberg , Herbert Xu , James Morris , Mimi Zohar , "Serge E . Hallyn" , Tyler Hicks , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, David Woodhouse References: <20210312171232.2681989-1-mic@digikod.net> <52f54ebb-6ac7-4d68-f97a-74219ed88d0b@digikod.net> From: =?UTF-8?Q?Micka=c3=abl_Sala=c3=bcn?= Message-ID: Date: Tue, 4 May 2021 12:31:43 +0200 User-Agent: MIME-Version: 1.0 In-Reply-To: <52f54ebb-6ac7-4d68-f97a-74219ed88d0b@digikod.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: Are you waiting for the end of the merge window to push to linux-next? On 07/04/2021 19:21, Mickaël Salaün wrote: > Hi David and Jarkko, > > What is the status of this patchset? Could someone take it to -next? > > Regards, > Mickaël > > > On 12/03/2021 18:12, Mickaël Salaün wrote: >> This new patch series is a rebase on David Howells's and Eric Snowberg's >> keys-cve-2020-26541-v3. >> >> I successfully tested this patch series with the 186 entries from >> https://uefi.org/sites/default/files/resources/dbxupdate_x64.bin (184 >> binary hashes and 2 certificates). >> >> The goal of these patches is to add a new configuration option to enable the >> root user to load signed keys in the blacklist keyring. This keyring is useful >> to "untrust" certificates or files. Enabling to safely update this keyring >> without recompiling the kernel makes it more usable. >> >> This can be applied on top of David Howells's keys-cve-2020-26541-branch: >> https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=keys-cve-2020-26541-branch >> >> Previous patch series: >> https://lore.kernel.org/lkml/20210210120410.471693-1-mic@digikod.net/ >> >> Regards, >> >> Mickaël Salaün (5): >> tools/certs: Add print-cert-tbs-hash.sh >> certs: Check that builtin blacklist hashes are valid >> certs: Make blacklist_vet_description() more strict >> certs: Factor out the blacklist hash creation >> certs: Allow root user to append signed hashes to the blacklist >> keyring >> >> MAINTAINERS | 2 + >> certs/.gitignore | 1 + >> certs/Kconfig | 17 +- >> certs/Makefile | 17 +- >> certs/blacklist.c | 218 ++++++++++++++---- >> crypto/asymmetric_keys/x509_public_key.c | 3 +- >> include/keys/system_keyring.h | 14 +- >> scripts/check-blacklist-hashes.awk | 37 +++ >> .../platform_certs/keyring_handler.c | 26 +-- >> tools/certs/print-cert-tbs-hash.sh | 91 ++++++++ >> 10 files changed, 346 insertions(+), 80 deletions(-) >> create mode 100755 scripts/check-blacklist-hashes.awk >> create mode 100755 tools/certs/print-cert-tbs-hash.sh >> >> >> base-commit: ebd9c2ae369a45bdd9f8615484db09be58fc242b >>