1 files changed, 2 insertions, 0 deletions

diff --git a/net/rds/bind.c b/net/rds/bind.c
index 17c9d9f0c848..0f4398e7f2a7 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -173,6 +173,8 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
         /* We allow an RDS socket to be bound to either IPv4 or IPv6
          * address.
          */
+        if (addr_len < offsetofend(struct sockaddr, sa_family))
+                return -EINVAL;
         if (uaddr->sa_family == AF_INET) {
                 struct sockaddr_in *sin = (struct sockaddr_in *)uaddr;