[PATCH 1/1] openvswitch: fix infoleak in conntrack

[Xidong Wang]

From: xidongwang <wangxidong...@163.com>

The stack object “zone_limit” has 3 members. In function
ovs_ct_limit_get_default_limit(), the member "count" is
not initialized and sent out via “nla_put_nohdr”.

Signed-off-by: xidongwang <wangxidong...@163.com>
---
 net/openvswitch/conntrack.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 4340f25..1b7820a 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -2020,6 +2020,7 @@ static int ovs_ct_limit_get_default_limit(struct 
ovs_ct_limit_info *info,
 {
        struct ovs_zone_limit zone_limit;
        int err;
+       memset(&zone_limit, 0, sizeof(zone_limit));
 
        zone_limit.zone_id = OVS_ZONE_LIMIT_DEFAULT_ZONE;
        zone_limit.limit = info->default_limit;
-- 
2.7.4