On Fri, Mar 26, 2021 at 01:38:59PM -0400, Richard Guy Briggs wrote:
> @@ -8006,12 +7966,65 @@ static void nft_commit_notify(struct net *net, u32
> portid)
> WARN_ON_ONCE(!list_empty(&net->nft.notify_list));
> }
>
> +static int nf_tables_commit_audit_alloc(struct list_head *adl,
> + struct nft_table *table)
> +{
> + struct nft_audit_data *adp;
> +
> + list_for_each_entry(adp, adl, list) {
> + if (adp->table == table)
> + return 0;
> + }
> + adp = kzalloc(sizeof(*adp), GFP_KERNEL);
> + if (!adp)
> + return -ENOMEM;
> + adp->table = table;
> + INIT_LIST_HEAD(&adp->list);
This INIT_LIST_HEAD is not required for an object that is going to be
inserted into the 'adl' list.
> + list_add(&adp->list, adl);
If no objections, I'll amend this patch. I'll include the UAF fix and
remove this unnecessary INIT_LIST_HEAD.
