From 7210b25e452780f0792e04dd9f84f3a02c582ab7 Mon Sep 17 00:00:00 2001
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Sat, 7 Nov 2015 11:23:34 +0100
Subject: [PATCH 2/3] netfilter: ipset: Fix hash:* type expiration
Incorrect index was used when the data blob was shrinked at expiration,
which could lead to falsely expired entries and memory leak when
the comment extension was used too.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---
net/netfilter/ipset/ip_set_hash_gen.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 4ff22194ce55..fa4f6374bb73 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -523,7 +523,7 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
continue;
data = ahash_data(n, j, dsize);
memcpy(tmp->value + d * dsize, data, dsize);
- set_bit(j, tmp->used);
+ set_bit(d, tmp->used);
d++;
}
tmp->pos = d;
--
2.4.3