netfilter: nf_tables: disallow updates of anonymous sets

[ Upstream commit b770283c98 ]

Disallow updates of set timeout and garbage collection parameters for
anonymous sets.

Fixes: 123b99619c ("netfilter: nf_tables: honor set timeout and garbage collection updates")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pablo Neira Ayuso 2023-06-16 15:22:01 +02:00 committed by Greg Kroah-Hartman
parent c34b220385
commit abd3afddbf

View file

@ -4774,6 +4774,9 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if (info->nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
if (nft_set_is_anonymous(set))
return -EOPNOTSUPP;
err = nft_set_expr_alloc(&ctx, set, nla, exprs, &num_exprs, flags);
if (err < 0)
return err;