From 4e8bc228d306311ab6a56b8a59cbb98515f30163 Mon Sep 17 00:00:00 2001
From: pr-hung <bkedx0000@gmail.com>
Date: Thu, 18 Dec 2025 21:14:43 +0800
Subject: [PATCH] Fix potential vulnerability in cloned code
 (net/sched/cls_api.c)

---
 net/sched/cls_api.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index ecec0a1e1c1a..3f90c3952f56 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2269,6 +2269,8 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 	cl = 0;
 	block = NULL;
 	q = NULL;
+	q = NULL;
+	chain = NULL;
 	chain = NULL;
 	flags = 0;