From: Dan Carpenter <[email protected]> [ upstream commit 6ecc71202d3a817d7eee44be9f98abc0dcface93 ]
The ->ip_set_list[] array is initialized in ip_set_net_init() and it has ->ip_set_max elements so this check should be >= instead of > otherwise we are off by one. Cc: <[email protected]> # 3.14.x Cc: <[email protected]> # 3.16.x Cc: <[email protected]> # 3.17.x Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Jozsef Kadlecsik <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]> --- net/netfilter/ipset/ip_set_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 912e5a0..86f9d76 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -659,7 +659,7 @@ ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index) struct ip_set *set; struct ip_set_net *inst = ip_set_pernet(net); - if (index > inst->ip_set_max) + if (index >= inst->ip_set_max) return IPSET_INVALID_ID; nfnl_lock(NFNL_SUBSYS_IPSET); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
