From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Tue, 30 Jul 2013 10:23:39 +0000 Subject: [patch] net_sched: info leak in atm_tc_dump_class() Message-Id: <20130730102339.GA14869@elgon.mountain> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jamal Hadi Salim Cc: "David S. Miller" , netdev@vger.kernel.org, kernel-janitors@vger.kernel.org The "pvc" struct has a hole after pvc.sap_family which is not cleared. Signed-off-by: Dan Carpenter 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;