From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 30 Jul 2013 10:23:39 +0000 (+0300)
Subject: net_sched: info leak in atm_tc_dump_class()
X-Git-Tag: upstream/snapshot3+hdmi~4603^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8cb3b9c3642c0263d48f31d525bcee7170eedc20;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

net_sched: info leak in atm_tc_dump_class()

The "pvc" struct has a hole after pvc.sap_family which is not cleared.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index ca8e0a5..1f9c314 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -605,6 +605,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
 		struct sockaddr_atmpvc pvc;
 		int state;
 
+		memset(&pvc, 0, sizeof(pvc));
 		pvc.sap_family = AF_ATMPVC;
 		pvc.sap_addr.itf = flow->vcc->dev ? flow->vcc->dev->number : -1;
 		pvc.sap_addr.vpi = flow->vcc->vpi;