diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index f8f76d6..90f2a81 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -603,6 +603,11 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 		goto out2;
 	}
 
+	if (idev->cnf.disable_ipv6) {
+		err = -EPERM;
+		goto out2;
+	}
+
 	write_lock(&addrconf_hash_lock);
 
 	/* Ignore adding duplicate addresses on an interface */