[patch] ipvs: info leak in __ip_vs_get_dest_entries()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The entry struct has a 2 byte hole after ->port and another 4 byte
hole after ->stats.outpkts.  You must have CAP_NET_ADMIN in your
namespace to hit this information leak.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index df05c1c..e336535 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2542,6 +2542,7 @@ __ip_vs_get_dest_entries(struct net *net, const struct 
ip_vs_get_dests *get,
                struct ip_vs_dest *dest;
                struct ip_vs_dest_entry entry;
 
+               memset(&entry, 0, sizeof(entry));
                list_for_each_entry(dest, &svc->destinations, n_list) {
                        if (count >= get->num_dests)
                                break;
--
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