From: Greg KH <gregkh@linuxfoundation.org>
To: "Benjamin Robin (Schneider Electric)" <benjamin.robin@bootlin.com>
Cc: stable@vger.kernel.org, "Paul E. McKenney" <paulmck@kernel.org>,
Frederic Weisbecker <frederic@kernel.org>,
Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
Joel Fernandes <joelagnelf@nvidia.com>,
Josh Triplett <josh@joshtriplett.org>,
Boqun Feng <boqun.feng@gmail.com>,
Uladzislau Rezki <urezki@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Zqiang <qiang.zhang@linux.dev>,
Pablo Neira Ayuso <pablo@netfilter.org>,
Jozsef Kadlecsik <kadlec@netfilter.org>,
Florian Westphal <fw@strlen.de>, Phil Sutter <phil@nwl.cc>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
miguel.gazquez@bootlin.com, thomas.petazzoni@bootlin.com,
rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 6.18.y 2/2] netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase
Date: Fri, 25 Sep 2026 16:24:11 +0200 [thread overview]
Message-ID: <2026092556-puzzling-urologist-0848@gregkh> (raw)
In-Reply-To: <20260925-cve-2026-52988-6-18-v1-2-680b24895415@bootlin.com>
On Fri, Sep 25, 2026 at 09:52:24AM +0200, Benjamin Robin (Schneider Electric) wrote:
> From: Pablo Neira Ayuso <pablo@netfilter.org>
>
> [ Upstream commit a6134e62dba2ea4f760b29d5226907f447c92400 ]
>
> Publish new hooks in the list into the basechain/flowtable using
> splice_list_rcu() to ensure netlink dump list traversal via rcu is safe
> while concurrent ruleset update is going on.
>
> Fixes: 78d9f48f7f44 ("netfilter: nf_tables: add devices to existing flowtable")
> Fixes: b9703ed44ffb ("netfilter: nf_tables: support for adding new devices to an existing netdev chain")
> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---
> net/netfilter/nf_tables_api.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
Again, no signed-off-by :(
prev parent reply other threads:[~2026-09-25 14:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 7:52 [PATCH 6.18.y 0/2] " Benjamin Robin (Schneider Electric)
2026-09-25 7:52 ` [PATCH 6.18.y 1/2] rculist: add list_splice_rcu() for private lists Benjamin Robin (Schneider Electric)
2026-09-25 14:23 ` Greg KH
2026-09-25 7:52 ` [PATCH 6.18.y 2/2] netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase Benjamin Robin (Schneider Electric)
2026-09-25 14:24 ` Greg KH [this message]
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