From: sashiko-bot@kernel.org
To: "Zihan Xi" <zihanx@nebusec.ai>, virtualization@lists.linux.dev
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
"Eugenio Perez" <eperezma@redhat.com>
Subject: Re: [PATCH nf v8 3/3] netfilter: nf_dup: prevent TTL and hop-limit underflow
Date: Thu, 15 Oct 2026 07:51:28 +0000 [thread overview]
Message-ID: <sashiko-outbox-172436@kernel.org> (raw)
In-Reply-To: <3db2db978957de74be13ba48cc16c5e0829003e3.1792048855.git.zihanx@nebusec.ai>
> The IPv4 and IPv6 duplication helpers decrement TTL or hop limit for
> copies processed at PRE_ROUTING or LOCAL_IN. Stop duplicating when the
> value is at or below one, before a subsequent decrement can wrap.
>
> Fixes: e281b19897dc ("netfilter: xtables: inclusion of xt_TEE")
> Cc: stable@vger.kernel.org
> Reported-by: Vega <vega@nebusec.ai>
> Assisted-by: LLM
> Co-developed-by: Luxing Yin <root@tr0jan.top>
> Signed-off-by: Luxing Yin <root@tr0jan.top>
> Signed-off-by: Zihan Xi <zihanx@nebusec.ai>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/cover.1792048855.git.zihanx@nebusec.ai?part=3
next prev parent reply other threads:[~2026-10-15 7:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-15 7:43 [PATCH nf v8 0/3] netfilter: bound asynchronous packet duplication Zihan Xi
2026-10-15 7:43 ` [PATCH nf v8 1/3] netfilter: nf_dup: preserve guard across NFQUEUE reinjection Zihan Xi
2026-10-15 7:56 ` sashiko-bot
2026-10-15 8:13 ` zihan xi
2026-10-15 7:43 ` [PATCH nf v8 2/3] netfilter: nf_dup_netdev: bound asynchronous duplication Zihan Xi
2026-10-15 7:58 ` sashiko-bot
2026-10-15 7:43 ` [PATCH nf v8 3/3] netfilter: nf_dup: prevent TTL and hop-limit underflow Zihan Xi
2026-10-15 7:51 ` sashiko-bot [this message]
2026-10-15 7:49 ` [PATCH nf v8 0/3] netfilter: bound asynchronous packet duplication netdev-bot+sinfo
2026-10-15 10:39 ` Florian Westphal
2026-10-15 11:33 ` zihan xi
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