From patchwork Mon Jan 30 12:07:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ross Burton X-Patchwork-Id: 18807 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 D2099C61DA4 for ; Mon, 30 Jan 2023 12:07:17 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.39344.1675080434005268809 for ; Mon, 30 Jan 2023 04:07:14 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: ross.burton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B72EE1756; Mon, 30 Jan 2023 04:07:55 -0800 (PST) Received: from oss-tx204.lab.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 465863F71E; Mon, 30 Jan 2023 04:07:13 -0800 (PST) From: Ross Burton To: openembedded-core@lists.openembedded.org Cc: nd@arm.com Subject: [PATCH 3/3] openssl: fix CVE-2022-3996 double locking leads to denial of service Date: Mon, 30 Jan 2023 12:07:09 +0000 Message-Id: <20230130120709.2079554-3-ross.burton@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230130120709.2079554-1-ross.burton@arm.com> References: <20230130120709.2079554-1-ross.burton@arm.com> 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 ; Mon, 30 Jan 2023 12:07:17 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/176488 From: Vivek Kumbhar Signed-off-by: Vivek Kumbhar --- .../openssl/openssl/CVE-2022-3996.patch | 43 +++++++++++++++++++ .../openssl/openssl_3.0.7.bb | 1 + 2 files changed, 44 insertions(+) create mode 100644 meta/recipes-connectivity/openssl/openssl/CVE-2022-3996.patch diff --git a/meta/recipes-connectivity/openssl/openssl/CVE-2022-3996.patch b/meta/recipes-connectivity/openssl/openssl/CVE-2022-3996.patch new file mode 100644 index 00000000000..6d70b323d1c --- /dev/null +++ b/meta/recipes-connectivity/openssl/openssl/CVE-2022-3996.patch @@ -0,0 +1,43 @@ +From 7725e7bfe6f2ce8146b6552b44e0d226be7638e7 Mon Sep 17 00:00:00 2001 +From: Pauli +Date: Fri, 11 Nov 2022 09:40:19 +1100 +Subject: [PATCH] x509: fix double locking problem + +This reverts commit 9aa4be691f5c73eb3c68606d824c104550c053f7 and removed the +redundant flag setting. + +Fixes #19643 + +Fixes LOW CVE-2022-3996 + +Reviewed-by: Dmitry Belyavskiy +Reviewed-by: Tomas Mraz +(Merged from https://github.com/openssl/openssl/pull/19652) + +(cherry picked from commit 4d0340a6d2f327700a059f0b8f954d6160f8eef5) + +Upstream-Status: Backport [https://github.com/openssl/openssl/commit/7725e7bfe6f2ce8146b6552b44e0d226be7638e7] +CVE: CVE-2022-3996 +Signed-off-by: Vivek Kumbhar +--- + crypto/x509/pcy_map.c | 4 ---- + 1 file changed, 4 deletions(-) + +diff --git a/crypto/x509/pcy_map.c b/crypto/x509/pcy_map.c +index 05406c6493..60dfd1e320 100644 +--- a/crypto/x509/pcy_map.c ++++ b/crypto/x509/pcy_map.c +@@ -73,10 +73,6 @@ int ossl_policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps) + + ret = 1; + bad_mapping: +- if (ret == -1 && CRYPTO_THREAD_write_lock(x->lock)) { +- x->ex_flags |= EXFLAG_INVALID_POLICY; +- CRYPTO_THREAD_unlock(x->lock); +- } + sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free); + return ret; + +-- +2.30.2 + diff --git a/meta/recipes-connectivity/openssl/openssl_3.0.7.bb b/meta/recipes-connectivity/openssl/openssl_3.0.7.bb index 45fd1de2fdf..1842148592a 100644 --- a/meta/recipes-connectivity/openssl/openssl_3.0.7.bb +++ b/meta/recipes-connectivity/openssl/openssl_3.0.7.bb @@ -12,6 +12,7 @@ SRC_URI = "http://www.openssl.org/source/openssl-${PV}.tar.gz \ file://0001-buildinfo-strip-sysroot-and-debug-prefix-map-from-co.patch \ file://afalg.patch \ file://0001-Configure-do-not-tweak-mips-cflags.patch \ + file://CVE-2022-3996.patch \ " SRC_URI:append:class-nativesdk = " \