1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 5b03d7f3b255..6789e48b7085 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1081,7 +1081,8 @@ static void nl_fib_input(struct sk_buff *skb)
 
         net = sock_net(skb->sk);
         nlh = nlmsg_hdr(skb);
-        if (skb->len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len ||
+        if (skb->len < nlmsg_total_size(sizeof(*frn)) ||
+            skb->len < nlh->nlmsg_len ||
             nlmsg_len(nlh) < sizeof(*frn))
                 return;