diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 8ded808..d293b54 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2758,7 +2758,7 @@
 		return rc;
 
 	/* Allow all mounts performed by the kernel */
-	if (flags & MS_KERNMOUNT)
+	if (flags & (MS_KERNMOUNT | MS_SUBMOUNT))
 		return 0;
 
 	ad.type = LSM_AUDIT_DATA_DENTRY;