1 files changed, 3 insertions, 0 deletions

diff --git a/net/socket.c b/net/socket.c
index e4ed2359eb43..b5c6de4f268a 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1999,6 +1999,9 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
         struct compat_mmsghdr __user *compat_entry;
         struct msghdr msg_sys;
 
+        if (vlen > UIO_MAXIOV)
+                vlen = UIO_MAXIOV;
+
         datagrams = 0;
 
         sock = sockfd_lookup_light(fd, &err, &fput_needed);