diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7870fd5c1528..f7773c3bfda7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5534,6 +5534,10 @@ recheck:
 		/* Normal users shall not reset the sched_reset_on_fork flag: */
 		if (p->sched_reset_on_fork && !reset_on_fork)
 			return -EPERM;
+
+		/* Can't change util-clamps */
+		if (attr->sched_flags & SCHED_FLAG_UTIL_CLAMP)
+			return -EPERM;
 	}
 
 	if (user) {