| From | Kamal Mostafa <> | Subject | [PATCH 130/133] net_sched: info leak in atm_tc_dump_class() | Date | Fri, 16 Aug 2013 15:34:32 -0700 |
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3.8.13.7 -stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter <dan.carpenter@oracle.com>
[ Upstream commit 8cb3b9c3642c0263d48f31d525bcee7170eedc20 ]
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> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- net/sched/sch_atm.c | 1 + 1 file changed, 1 insertion(+)
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; -- 1.8.1.2
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