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Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_hash_ipportip.c')
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_ipportip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c b/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c
index d370151..0728b38 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -181,6 +181,9 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(port, port_to);
}
+ if ((ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
+ return -ERANGE;
+
if (retried)
ip = ntohl(h->next.ip);
for (; ip <= ip_to; ip++) {