1 files changed, 4 insertions, 1 deletions

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index c8a1eb6eca2d..c0353d55d56f 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -669,6 +669,9 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
         struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
         int err;
 
+        if (addr_len < sizeof(struct sockaddr_nl))
+                return -EINVAL;
+
         if (nladdr->nl_family != AF_NETLINK)
                 return -EINVAL;
 
@@ -2059,7 +2062,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
                 struct sock *s = v;
                 struct netlink_sock *nlk = nlk_sk(s);
 
-                seq_printf(seq, "%pK %-3d %-6d %08x %-8d %-8d %pK %-8d %-8d %-8lu\n",
+                seq_printf(seq, "%pK %-3d %-6u %08x %-8d %-8d %pK %-8d %-8d %-8lu\n",
                            s,
                            s->sk_protocol,
                            nlk->portid,