diff --git a/mysql-test/r/sp_notembedded.result b/mysql-test/r/sp_notembedded.result
index d15efc6d7d7..c6641e673ee 100644
--- a/mysql-test/r/sp_notembedded.result
+++ b/mysql-test/r/sp_notembedded.result
@@ -233,4 +233,19 @@ rl_acquirer	old
 drop procedure p1;
 drop table t1;
 set session low_priority_updates=default;
+INSERT INTO mysql.user (Host, User, Password, Select_priv, Insert_priv, Update_priv,
+Delete_priv, Create_priv, Drop_priv, Reload_priv, Shutdown_priv, Process_priv, File_priv,
+Grant_priv, References_priv, Index_priv, Alter_priv, Show_db_priv, Super_priv,
+Create_tmp_table_priv, Lock_tables_priv, Execute_priv, Repl_slave_priv, Repl_client_priv,
+Create_view_priv, Show_view_priv, Create_routine_priv, Alter_routine_priv,
+Create_user_priv, ssl_type, ssl_cipher, x509_issuer, x509_subject, max_questions,
+max_updates, max_connections, max_user_connections) 
+VALUES('%', 'mysqltest_1', password(''), 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'N', 'N', 'N',
+'N', 'N', 'N', 'Y', 'Y', 'N', 'N', 'Y', 'Y', 'N', 'N', 'N', 'N', 'N', 'Y', 'Y', 'N', '',
+'', '', '', '0', '0', '0', '0');
+FLUSH PRIVILEGES;
+CREATE PROCEDURE p1(i INT) BEGIN END;
+DROP PROCEDURE p1;
+DELETE FROM mysql.user WHERE User='mysqltest_1';
+FLUSH PRIVILEGES;
 set @@global.concurrent_insert= @old_concurrent_insert;
diff --git a/mysql-test/t/sp_notembedded.test b/mysql-test/t/sp_notembedded.test
index f540126c405..ecb37c1299c 100644
--- a/mysql-test/t/sp_notembedded.test
+++ b/mysql-test/t/sp_notembedded.test
@@ -345,6 +345,32 @@ drop procedure p1;
 drop table t1;
 set session low_priority_updates=default;
 
+#
+# Bug#44798 MySQL engine crashes when creating stored procedures with execute_priv=N
+#
+INSERT INTO mysql.user (Host, User, Password, Select_priv, Insert_priv, Update_priv,
+Delete_priv, Create_priv, Drop_priv, Reload_priv, Shutdown_priv, Process_priv, File_priv,
+Grant_priv, References_priv, Index_priv, Alter_priv, Show_db_priv, Super_priv,
+Create_tmp_table_priv, Lock_tables_priv, Execute_priv, Repl_slave_priv, Repl_client_priv,
+Create_view_priv, Show_view_priv, Create_routine_priv, Alter_routine_priv,
+Create_user_priv, ssl_type, ssl_cipher, x509_issuer, x509_subject, max_questions,
+max_updates, max_connections, max_user_connections) 
+VALUES('%', 'mysqltest_1', password(''), 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'N', 'N', 'N',
+'N', 'N', 'N', 'Y', 'Y', 'N', 'N', 'Y', 'Y', 'N', 'N', 'N', 'N', 'N', 'Y', 'Y', 'N', '',
+'', '', '', '0', '0', '0', '0');
+FLUSH PRIVILEGES;
+
+connect (con1, localhost, mysqltest_1,,);
+connection con1;
+CREATE PROCEDURE p1(i INT) BEGIN END;
+disconnect con1;
+connection default;
+DROP PROCEDURE p1;
+
+DELETE FROM mysql.user WHERE User='mysqltest_1';
+FLUSH PRIVILEGES;
+
+
 #
 # Restore global concurrent_insert value. Keep in the end of the test file.
 #
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 4481d58d38d..be52fae2007 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -6242,6 +6242,7 @@ bool sp_grant_privileges(THD *thd, const char *sp_db, const char *sp_name,
     DBUG_RETURN(TRUE);
 
   thd->lex->ssl_type= SSL_TYPE_NOT_SPECIFIED;
+  thd->lex->ssl_cipher= thd->lex->x509_subject= thd->lex->x509_issuer= 0;
   bzero((char*) &thd->lex->mqh, sizeof(thd->lex->mqh));
 
   /*