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net_sched: info leak in atm_tc_dump_class()
author
Dan Carpenter
<dan.carpenter@oracle.com>
Tue, 30 Jul 2013 10:23:39 +0000
(13:23 +0300)
committer
David S. Miller
<davem@davemloft.net>
Wed, 31 Jul 2013 22:04:19 +0000
(15:04 -0700)
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>
net/sched/sch_atm.c
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diff --git
a/net/sched/sch_atm.c
b/net/sched/sch_atm.c
index ca8e0a57d945dabeb51147f338cef363672040d5..1f9c31411f1998dec927fccf05362f09408558b4 100644
(file)
--- 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;