diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 6e4e65ee050d6dacdd943780196d4b7f05d5a251..c14e90764e356565cf25561ea92793526e760c47 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -792,7 +792,7 @@ static int ovl_copy_up_tmpfile(struct ovl_copy_up_ctx *c)
 	if (!c->metacopy && c->stat.size) {
 		err = ovl_copy_up_file(ofs, c->dentry, tmpfile, c->stat.size);
 		if (err)
-			return err;
+			goto out_fput;
 	}
 
 	err = ovl_copy_up_metadata(c, temp);
@@ -1011,6 +1011,10 @@ static int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
 	if (err)
 		return err;
 
+	if (!kuid_has_mapping(current_user_ns(), ctx.stat.uid) ||
+	    !kgid_has_mapping(current_user_ns(), ctx.stat.gid))
+		return -EOVERFLOW;
+
 	ctx.metacopy = ovl_need_meta_copy_up(dentry, ctx.stat.mode, flags);
 
 	if (parent) {