diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 4f416234251f..53968f82b919 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -748,6 +748,17 @@ static int map_lookup_elem(union bpf_attr *attr)
 	return err;
 }
 
+static void maybe_wait_bpf_programs(struct bpf_map *map)
+{
+	/* Wait for any running BPF programs to complete so that
+	 * userspace, when we return to it, knows that all programs
+	 * that could be running use the new map value.
+	 */
+	if (map->map_type == BPF_MAP_TYPE_HASH_OF_MAPS ||
+	    map->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS)
+		synchronize_rcu();
+}
+
 #define BPF_MAP_UPDATE_ELEM_LAST_FIELD flags
 
 static int map_update_elem(union bpf_attr *attr)
@@ -842,6 +853,7 @@ static int map_update_elem(union bpf_attr *attr)
 	}
 	__this_cpu_dec(bpf_prog_active);
 	preempt_enable();
+	maybe_wait_bpf_programs(map);
 out:
 free_value:
 	kfree(value);
@@ -894,6 +906,7 @@ static int map_delete_elem(union bpf_attr *attr)
 	rcu_read_unlock();
 	__this_cpu_dec(bpf_prog_active);
 	preempt_enable();
+	maybe_wait_bpf_programs(map);
 out:
 	kfree(key);
 err_put: