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From: Florian Westphal <fw@strlen.de>
To: netdev@vger.kernel.org
Cc: Paolo Abeni <pabeni@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	netfilter-devel@vger.kernel.org, pablo@netfilter.org
Subject: Re: [PATCH net 5/9] netfilter: nfnetlink_cthelper: cap to maximum number of expectation per master
Date: Wed, 1 Jul 2026 07:04:47 +0200	[thread overview]
Message-ID: <akSf7y4cm8S485nh@strlen.de> (raw)
In-Reply-To: <20260630045243.2657-6-fw@strlen.de>

Florian Westphal <fw@strlen.de> wrote:
> From: Pablo Neira Ayuso <pablo@netfilter.org>
> 
> If userspace helper policy updates sets maximum number of expectation to
> zero, cap it to NF_CT_EXPECT_MAX_CNT (255) on updates too.
> 
> Fixes: 397c8300972f ("netfilter: nf_conntrack_helper: cap maximum number of expectation at helper registration")
> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
> Signed-off-by: Florian Westphal <fw@strlen.de>

Pablo, can you please check

https://sashiko.dev/#/message/20260630045243.2657-6-fw%40strlen.de

?

AFAICS the comment is correct, but it should be handled in a
followup patch rather than a v2.

  reply	other threads:[~2026-07-01  5:04 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-30  4:52 [PATCH net 0/9] netfilter: updates for net Florian Westphal
2026-06-30  4:52 ` [PATCH net 1/9] netfilter: nf_conntrack_expect: zero at allocation time Florian Westphal
2026-07-01 17:10   ` patchwork-bot+netdevbpf
2026-06-30  4:52 ` [PATCH net 2/9] netfilter: nft_set_pipapo: don't leak bad clone into future transaction Florian Westphal
2026-06-30  4:52 ` [PATCH net 3/9] netfilter: ipset: fix race between dump and ip_set_list resize Florian Westphal
2026-07-01  5:09   ` Florian Westphal
2026-07-01 20:33     ` Xiang Mei
2026-06-30  4:52 ` [PATCH net 4/9] netfilter: nf_conntrack_sip: validate skb_dst() before accessing it Florian Westphal
2026-07-01  6:36   ` Florian Westphal
2026-07-01 11:01     ` Pablo Neira Ayuso
2026-07-01 12:23       ` Pablo Neira Ayuso
2026-06-30  4:52 ` [PATCH net 5/9] netfilter: nfnetlink_cthelper: cap to maximum number of expectation per master Florian Westphal
2026-07-01  5:04   ` Florian Westphal [this message]
2026-06-30  4:52 ` [PATCH net 6/9] netfilter: nft_fib: reject fib expression on the netdev egress hook Florian Westphal
2026-06-30  4:52 ` [PATCH net 7/9] netfilter: nfnetlink_queue: restrict writes to network header Florian Westphal
2026-06-30  4:52 ` [PATCH net 8/9] netfilter: nftables: restrict linklayer and network header writes Florian Westphal
2026-06-30  4:52 ` [PATCH net 9/9] netfilter: nftables: restrict checkum update offset Florian Westphal

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