diff --git a/src/common/sae.c b/src/common/sae.c
index c1b488e..b67623f 100644
--- a/src/common/sae.c
+++ b/src/common/sae.c
@@ -1051,7 +1051,7 @@
 				   sae->tmp->own_commit_element_ffc,
 				   verifier);
 
-	if (os_memcmp(verifier, data + 2, SHA256_MAC_LEN) != 0) {
+	if (os_memcmp_const(verifier, data + 2, SHA256_MAC_LEN) != 0) {
 		wpa_printf(MSG_DEBUG, "SAE: Confirm mismatch");
 		wpa_hexdump(MSG_DEBUG, "SAE: Received confirm",
 			    data + 2, SHA256_MAC_LEN);