When deactivating the catch-all set element, check the state in the next
generation that represents this transaction.
This bug uncovered after the recent removal of the element busy mark
a2dd0233cbc4 ("netfilter: nf_tables: remove busy mark and gc batch API").
Fixes: aaa31047a6d2 ("netfilter: nftables: add catch-all set element support")
Cc: stable@xxxxxxxxxxxxxxx
Reported-by: lonial con <kongln9170@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b3db97440db1..50b595ef6389 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6578,7 +6578,7 @@ static int nft_setelem_catchall_deactivate(const struct net *net,
list_for_each_entry(catchall, &set->catchall_list, list) {
ext = nft_set_elem_ext(set, catchall->elem);
- if (!nft_is_active(net, ext))
+ if (!nft_is_active_next(net, ext))
continue;
kfree(elem->priv);
--
2.30.2
