From fb0214712112be48dc09222f6ada72d24885a59d Mon Sep 17 00:00:00 2001
From: pr-hung <bkedx0000@gmail.com>
Date: Fri, 26 Dec 2025 08:51:40 +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 a3bab5e27e71b..8f83c9eda8e36 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2263,6 +2263,8 @@ 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;