1 files changed, 6 insertions, 0 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d72bcd8cffbd..4c5142a30808 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5043,6 +5043,12 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
                 rtnh = rtnh_next(rtnh, &remaining);
         }
 
+        if (list_empty(&rt6_nh_list)) {
+                NL_SET_ERR_MSG(extack,
+                               "Invalid nexthop configuration - no valid nexthops");
+                return -EINVAL;
+        }
+
         /* for add and replace send one notification with all nexthops.
          * Skip the notification in fib6_add_rt2node and send one with
          * the full route when done