[ 3.5.y.z extended stable ] Patch "net_sched: info leak in atm_tc_dump_class()" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Tue Aug 6 09:36:49 UTC 2013
This is a note to let you know that I have just added a patch titled
net_sched: info leak in atm_tc_dump_class()
to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 4d0d566d2de572f12b0ddcb1668305fa0680ccdf Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter at oracle.com>
Date: Tue, 30 Jul 2013 13:23:39 +0300
Subject: [PATCH] net_sched: info leak in atm_tc_dump_class()
commit 8cb3b9c3642c0263d48f31d525bcee7170eedc20 upstream.
The "pvc" struct has a hole after pvc.sap_family which is not cleared.
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Reviewed-by: Jiri Pirko <jiri at resnulli.us>
Signed-off-by: David S. Miller <davem at davemloft.net>
Signed-off-by: Luis Henriques <luis.henriques at 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;
--
1.8.3.2
More information about the kernel-team
mailing list