diff --git a/lib/krb5/get_addrs.c b/lib/krb5/get_addrs.c
index 2761b50ec..e4d7cb71f 100644
--- a/lib/krb5/get_addrs.c
+++ b/lib/krb5/get_addrs.c
@@ -144,6 +144,8 @@ find_all_addresses (krb5_context context, krb5_addresses *res, int flags)
     for (ifa = ifa0, idx = 0; ifa != NULL; ifa = ifa->ifa_next) {
 	if ((ifa->ifa_flags & IFF_UP) == 0)
 	    continue;
+	if (ifa->ifa_addr == NULL)
+	    continue;
 	if (memcmp(ifa->ifa_addr, &sa_zero, sizeof(sa_zero)) == 0)
 	    continue;
 	if (krb5_sockaddr_uninteresting(ifa->ifa_addr))
@@ -185,6 +187,8 @@ find_all_addresses (krb5_context context, krb5_addresses *res, int flags)
 	for (ifa = ifa0; ifa != NULL; ifa = ifa->ifa_next) {
 	    if ((ifa->ifa_flags & IFF_UP) == 0)
 		continue;
+	    if (ifa->ifa_addr == NULL)
+		continue;
 	    if (memcmp(ifa->ifa_addr, &sa_zero, sizeof(sa_zero)) == 0)
 		continue;
 	    if (krb5_sockaddr_uninteresting(ifa->ifa_addr))