From 4d0340a6d2f327700a059f0b8f954d6160f8eef5 Mon Sep 17 00:00:00 2001 From: Pauli Date: Fri, 11 Nov 2022 09:40:19 +1100 Subject: 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) --- crypto/x509/pcy_map.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'crypto') 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; -- cgit v1.2.3