Subject: [PATCH iproute2 1/1] tc: ct: Fix invalid pointer dereference

From: Roi Dayan <[email-masked]>
Date: Wed, 7 Dec 2022 10:22:13 +0200

Using macro NEXT_ARG_FWD does not validate argc.
Use macro NEXT_ARG which validates argc while parsing args
in the same loop iteration.

Fixes: c8a494314c40 ("tc: Introduce tc ct action")
Signed-off-by: Roi Dayan <[email-masked]>
Reviewed-by: Paul Blakey <[email-masked]>
---
 tc/m_ct.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tc/m_ct.c b/tc/m_ct.c
index a02bf0cc1655..54d64867abcb 100644
--- a/tc/m_ct.c
+++ b/tc/m_ct.c
@@ -243,7 +243,7 @@ parse_ct(struct action_util *a, int *argc_p, char ***argv_p, int tca_id,
 				return -1;
 			}
 
-			NEXT_ARG_FWD();
+			NEXT_ARG();
 			if (matches(*argv, "port") != 0)
 				continue;
 
-- 
2.38.0