Use the element from the loop iteration, not the same element we want to deactivate otherwise this branch always evaluates true. Fixes: 6c03ae210ce3 ("netfilter: nft_set_hash: add non-resizable hashtable implementation") Reported-by: Florian Westphal <fw@xxxxxxxxx> Tested-by: Florian Westphal <fw@xxxxxxxxx> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- net/netfilter/nft_set_hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index 8d5611634a56..f4da3677bdfc 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -541,7 +541,7 @@ static void *nft_hash_deactivate(const struct net *net, hash = nft_jhash(set, priv, &this->ext); hlist_for_each_entry(he, &priv->table[hash], node) { - if (!memcmp(nft_set_ext_key(&this->ext), &elem->key.val, + if (!memcmp(nft_set_ext_key(&he->ext), &elem->key.val, set->klen) && nft_set_elem_active(&he->ext, genmask)) { nft_set_elem_change_active(net, set, &he->ext); -- 2.11.0