This is a note to let you know that I've just added the patch titled netfilter: nf_tables: allow to fetch set elements when table has an owner to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: netfilter-nf_tables-allow-to-fetch-set-elements-when.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a5a6a3ae42c9c58df4b4cb75e45872e73c0d29a2 Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> Date: Wed Feb 8 11:34:27 2023 +0100 netfilter: nf_tables: allow to fetch set elements when table has an owner [ Upstream commit 92f3e96d642f5e05b9dc710c06fedc669f1b4f00 ] NFT_MSG_GETSETELEM returns -EPERM when fetching set elements that belong to table that has an owner. This results in empty set/map listing from userspace. Fixes: 6001a930ce03 ("netfilter: nftables: introduce table ownership") Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index dca5352bdf3d7..1a9d759d0a026 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5439,7 +5439,7 @@ static int nf_tables_getsetelem(struct sk_buff *skb, int rem, err = 0; table = nft_table_lookup(net, nla[NFTA_SET_ELEM_LIST_TABLE], family, - genmask, NETLINK_CB(skb).portid); + genmask, 0); if (IS_ERR(table)) { NL_SET_BAD_ATTR(extack, nla[NFTA_SET_ELEM_LIST_TABLE]); return PTR_ERR(table);