diff --git a/core/sme/src/csr/csr_util.c b/core/sme/src/csr/csr_util.c
index 0b0b8ddcb87c..63c0dc0b533e 100644
--- a/core/sme/src/csr/csr_util.c
+++ b/core/sme/src/csr/csr_util.c
@@ -3815,6 +3815,7 @@ uint8_t csr_construct_rsn_ie(tHalHandle hHal, uint32_t sessionId,
 	tDot11fBeaconIEs *pIesLocal = pIes;
 	eCsrAuthType negAuthType = eCSR_AUTH_TYPE_UNKNOWN;
 
+	qdf_mem_zero(&pmkid_cache, sizeof(pmkid_cache));
 	do {
 		if (!csr_is_profile_rsn(pProfile))
 			break;