diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index 68fc052dc09b..a3f1fceafcbe 100644
--- a/kernel/futex/futex.h
+++ b/kernel/futex/futex.h
@@ -85,6 +85,16 @@ static inline bool futex_flags_valid(unsigned int flags)
 	return true;
 }
 
+static inline bool futex_validate_input(unsigned int flags, u64 val)
+{
+	int bits = 8 * futex_size(flags);
+
+	if (bits < 64 && (val >> bits))
+		return false;
+
+	return true;
+}
+
 #ifdef CONFIG_FAIL_FUTEX
 extern bool should_fail_futex(bool fshared);
 #else
diff --git a/kernel/futex/syscalls.c b/kernel/futex/syscalls.c
index 948ac247c1c6..2339f9ccee7f 100644
--- a/kernel/futex/syscalls.c
+++ b/kernel/futex/syscalls.c
@@ -209,6 +209,9 @@ static int futex_parse_waitv(struct futex_vector *futexv,
 		if (!futex_flags_valid(flags))
 			return -EINVAL;
 
+		if (!futex_validate_input(flags, aux.val))
+			return -EINVAL;
+
 		futexv[i].w.flags = flags;
 		futexv[i].w.val = aux.val;
 		futexv[i].w.uaddr = aux.uaddr;