diff --git a/mysql-test/main/sp_validation.result b/mysql-test/main/sp_validation.result
index c9771f8f862..b95e84aad87 100644
--- a/mysql-test/main/sp_validation.result
+++ b/mysql-test/main/sp_validation.result
@@ -1965,4 +1965,32 @@ b
 2
 3
 DROP TABLE t1, t2;
+#
+# MDEV-33525: Recreate/reuse temporary table
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+CREATE FUNCTION f1()
+RETURNS INT
+BEGIN
+DECLARE res INT;
+DECLARE t1_cur CURSOR FOR SELECT 100 FROM t1, t1_tmp;
+CREATE TEMPORARY TABLE t1_tmp SELECT 1 a;
+OPEN t1_cur;
+CLOSE t1_cur;
+DROP TEMPORARY TABLE t1_tmp;
+RETURN 0;
+END
+|
+SELECT f1();
+f1()
+0
+# Without the patch, the second call of f1 would result in error:
+#   ER_NO_SUCH_TABLE (1146): Table 'test.t1' doesn't exist
+SELECT f1();
+f1()
+0
+# Clean up
+DROP FUNCTION f1;
+DROP TABLE t1;
 SET sql_mode = default;
diff --git a/mysql-test/main/sp_validation.test b/mysql-test/main/sp_validation.test
index 990095f1a7f..6f095710e2c 100644
--- a/mysql-test/main/sp_validation.test
+++ b/mysql-test/main/sp_validation.test
@@ -2760,5 +2760,40 @@ SELECT * FROM t2;
 
 DROP TABLE t1, t2;
 
+--echo #
+--echo # MDEV-33525: Recreate/reuse temporary table
+--echo #
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1);
+
+--delimiter |
+CREATE FUNCTION f1()
+RETURNS INT
+BEGIN
+  DECLARE res INT;
+
+  DECLARE t1_cur CURSOR FOR SELECT 100 FROM t1, t1_tmp;
+
+  CREATE TEMPORARY TABLE t1_tmp SELECT 1 a;
+
+  OPEN t1_cur;
+  CLOSE t1_cur;
+
+  DROP TEMPORARY TABLE t1_tmp;
+
+  RETURN 0;
+END
+|
+
+--delimiter ;
+SELECT f1();
+--echo # Without the patch, the second call of f1 would result in error:
+--echo #   ER_NO_SUCH_TABLE (1146): Table 'test.t1' doesn't exist
+SELECT f1();
+
+--echo # Clean up
+DROP FUNCTION f1;
+DROP TABLE t1;
+
 SET sql_mode = default;
 --enable_ps2_protocol
diff --git a/sql/sp_instr.cc b/sql/sp_instr.cc
index 2e5a77d0d36..650d068d71f 100644
--- a/sql/sp_instr.cc
+++ b/sql/sp_instr.cc
@@ -754,6 +754,7 @@ LEX* sp_lex_instr::parse_expr(THD *thd, sp_head *sp, LEX *sp_instr_lex)
     cleanup_items(cursor_lex->free_list);
     cursor_free_list= &cursor_lex->free_list;
     DBUG_ASSERT(thd->lex == sp_instr_lex);
+    lex_start(thd);
   }
 
   thd->lex->sphead= sp;