diff --git a/[refs] b/[refs]
index cbe5af9ec990..49970d105c07 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a090d9132c1e53e3517111123680c15afb25c0a4
+refs/heads/master: e7edf9cdeddc0cff125e8e658216efb2ff2b2219
diff --git a/trunk/fs/compat.c b/trunk/fs/compat.c
index 7f8e26ea427c..2e32bd340474 100644
--- a/trunk/fs/compat.c
+++ b/trunk/fs/compat.c
@@ -1217,6 +1217,10 @@ static ssize_t compat_do_readv_writev(int type, struct file *file,
 	if (ret < 0)
 		goto out;
 
+	ret = security_file_permission(file, type == READ ? MAY_READ:MAY_WRITE);
+	if (ret)
+		goto out;
+
 	fnv = NULL;
 	if (type == READ) {
 		fn = file->f_op->read;