diff --git a/include/linux/netfilter/ipset/ip_set_list.h b/include/linux/netfilter/ipset/ip_set_list.h index 68c2aea897f593664dd9d0ab7131b1defd0a9265..fe2622a001516f382b71246dd7d9b68ec4f8b094 100644 --- a/include/linux/netfilter/ipset/ip_set_list.h +++ b/include/linux/netfilter/ipset/ip_set_list.h @@ -6,5 +6,6 @@ #define IP_SET_LIST_DEFAULT_SIZE 8 #define IP_SET_LIST_MIN_SIZE 4 +#define IP_SET_LIST_MAX_SIZE 65536 #endif /* __IP_SET_LIST_H */ diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index 3e2317f3cf68625848edf5bc1d270b37d7d2af51..f87adbad607696d12f01a6444378bcd5423abb2c 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -597,7 +597,9 @@ init_list_set(struct net *net, struct ip_set *set, u32 size) struct set_elem *e; u32 i; - map = kzalloc(sizeof(*map) + size * set->dsize, GFP_KERNEL); + map = kzalloc(sizeof(*map) + + min_t(u32, size, IP_SET_LIST_MAX_SIZE) * set->dsize, + GFP_KERNEL); if (!map) return false;