From f4153b1dc4b4ba9c946b79595ba5ccba8219c5db Mon Sep 17 00:00:00 2001 From: Vivek Kumbhar Date: Fri, 20 Jan 2023 08:26:49 +0530 Subject: openssl: fix CVE-2022-3996 double locking leads to denial of service (From OE-Core rev: ac5441f0ff6b3c33be2f62d060d9cf03458a51c4) Signed-off-by: Vivek Kumbhar Signed-off-by: Steve Sakoman Signed-off-by: Richard Purdie --- .../openssl/openssl/CVE-2022-3996.patch | 43 ++++++++++++++++++++++ meta/recipes-connectivity/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 0000000000..6d70b323d1 --- /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 9ed5f11df0..5156586661 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 = " \ -- cgit v1.2.3-54-g00ecf