linux-kernel - Re: [PATCH v2 RESEND] memcg: enable accounting for nft objects

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YkFurEyv2RNwWROw@salvia>
Date:   Mon, 28 Mar 2022 10:15:40 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Vasily Averin <vasily.averin@...ux.dev>
Cc:     Florian Westphal <fw@...len.de>,
        Jozsef Kadlecsik <kadlec@...filter.org>,
        linux-kernel@...r.kernel.org, netfilter-devel@...r.kernel.org,
        kernel@...nvz.org
Subject: Re: [PATCH v2 RESEND] memcg: enable accounting for nft objects

On Thu, Mar 24, 2022 at 09:05:50PM +0300, Vasily Averin wrote:
> nftables replaces iptables, but it lacks memcg accounting.
> 
> This patch account most of the memory allocation associated with nft
> and should protect the host from misusing nft inside a memcg restricted
> container.

Applied to nf, thanks

I think nft_*.c files whose NFT_EXPR_STATEFUL flag is set on need to
use this _ACCOUNT flag variant for objects that are dinamically
allocated from the packet path.