From patchwork Wed Dec 1 07:16:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Mittal, Anuj" X-Patchwork-Id: 559 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 061F3C433FE for ; Wed, 1 Dec 2021 07:16:32 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mx.groups.io with SMTP id smtpd.web12.88631.1638342986688137482 for ; Tue, 30 Nov 2021 23:16:31 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: intel.com, ip: 134.134.136.65, mailfrom: anuj.mittal@intel.com) X-IronPort-AV: E=McAfee;i="6200,9189,10184"; a="236344621" X-IronPort-AV: E=Sophos;i="5.87,278,1631602800"; d="scan'208";a="236344621" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2021 23:16:31 -0800 X-IronPort-AV: E=Sophos;i="5.87,278,1631602800"; d="scan'208";a="459918876" Received: from mwong12-mobl.gar.corp.intel.com (HELO anmitta2-mobl3.intel.com) ([10.213.129.81]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2021 23:16:30 -0800 From: Anuj Mittal To: openembedded-core@lists.openembedded.org Subject: [hardknott][PATCH 08/14] gmp: fix CVE-2021-43618 Date: Wed, 1 Dec 2021 15:16:08 +0800 Message-Id: X-Mailer: git-send-email 2.33.1 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 01 Dec 2021 07:16:32 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/159011 From: Ross Burton Signed-off-by: Ross Burton Signed-off-by: Richard Purdie (cherry picked from commit fb3b9a7f668a6ffd56a99e1e8b83cdbad2a4bc66) Signed-off-by: Anuj Mittal --- .../gmp/gmp/cve-2021-43618.patch | 27 +++++++++++++++++++ meta/recipes-support/gmp/gmp_6.2.1.bb | 1 + 2 files changed, 28 insertions(+) create mode 100644 meta/recipes-support/gmp/gmp/cve-2021-43618.patch diff --git a/meta/recipes-support/gmp/gmp/cve-2021-43618.patch b/meta/recipes-support/gmp/gmp/cve-2021-43618.patch new file mode 100644 index 0000000000..095fb21eaa --- /dev/null +++ b/meta/recipes-support/gmp/gmp/cve-2021-43618.patch @@ -0,0 +1,27 @@ +CVE: CVE-2021-43618 +Upstream-Status: Backport +Signed-off-by: Ross Burton + +# HG changeset patch +# User Marco Bodrato +# Date 1634836009 -7200 +# Node ID 561a9c25298e17bb01896801ff353546c6923dbd +# Parent e1fd9db13b475209a864577237ea4b9105b3e96e +mpz/inp_raw.c: Avoid bit size overflows + +diff -r e1fd9db13b47 -r 561a9c25298e mpz/inp_raw.c +--- a/mpz/inp_raw.c Tue Dec 22 23:49:51 2020 +0100 ++++ b/mpz/inp_raw.c Thu Oct 21 19:06:49 2021 +0200 +@@ -88,8 +88,11 @@ + + abs_csize = ABS (csize); + ++ if (UNLIKELY (abs_csize > ~(mp_bitcnt_t) 0 / 8)) ++ return 0; /* Bit size overflows */ ++ + /* round up to a multiple of limbs */ +- abs_xsize = BITS_TO_LIMBS (abs_csize*8); ++ abs_xsize = BITS_TO_LIMBS ((mp_bitcnt_t) abs_csize * 8); + + if (abs_xsize != 0) + { diff --git a/meta/recipes-support/gmp/gmp_6.2.1.bb b/meta/recipes-support/gmp/gmp_6.2.1.bb index 3c50f928ab..f97c588c31 100644 --- a/meta/recipes-support/gmp/gmp_6.2.1.bb +++ b/meta/recipes-support/gmp/gmp_6.2.1.bb @@ -12,6 +12,7 @@ SRC_URI = "https://gmplib.org/download/${BPN}/${BP}${REVISION}.tar.bz2 \ file://use-includedir.patch \ file://0001-Append-the-user-provided-flags-to-the-auto-detected-.patch \ file://0001-confiure.ac-Believe-the-cflags-from-environment.patch \ + file://cve-2021-43618.patch \ " SRC_URI[md5sum] = "28971fc21cf028042d4897f02fd355ea" SRC_URI[sha256sum] = "eae9326beb4158c386e39a356818031bd28f3124cf915f8c5b1dc4c7a36b4d7c"