From 2507e6ab7a9a440773be476141a255934468c5ef Mon Sep 17 00:00:00 2001
From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Tue, 10 Sep 2019 18:01:40 -0500
Subject: [PATCH] wimax: i2400: fix memory leak
Git-commit: 2507e6ab7a9a440773be476141a255934468c5ef
Patch-mainline: v5.3
References: CVE-2019-19051 bsc#1159024
In i2400m_op_rfkill_sw_toggle cmd buffer should be released along with
skb response.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wimax/i2400m/op-rfkill.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index 6642bcb27761..8efb493ceec2 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -127,6 +127,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
"%d\n", result);
result = 0;
error_cmd:
+ kfree(cmd);
kfree_skb(ack_skb);
error_msg_to_dev:
error_alloc:
--
2.16.4