From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Felix Fietkau <nbd@nbd.name>
Cc: netfilter-devel@vger.kernel.org,
Jozsef Kadlecsik <kadlec@netfilter.org>,
Florian Westphal <fw@strlen.de>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
coreteam@netfilter.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] netfilter: nf_flow_table: add missing locking
Date: Tue, 22 Nov 2022 22:15:14 +0100 [thread overview]
Message-ID: <Y3074rD5CXTyJg+z@salvia> (raw)
In-Reply-To: <20221121182615.90843-1-nbd@nbd.name>
On Mon, Nov 21, 2022 at 07:26:15PM +0100, Felix Fietkau wrote:
> nf_flow_table_block_setup and the driver TC_SETUP_FT call can modify the flow
> block cb list while they are being traversed elsewhere, causing a crash.
> Add a write lock around the calls to protect readers
Applied, thanks
prev parent reply other threads:[~2022-11-22 21:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-21 18:26 [PATCH] netfilter: nf_flow_table: add missing locking Felix Fietkau
2022-11-21 19:45 ` Felix Fietkau
2022-11-21 19:47 ` Eric Dumazet
2022-11-21 20:08 ` Felix Fietkau
2022-11-21 20:35 ` Jakub Kicinski
2022-11-21 22:30 ` Felix Fietkau
2022-11-22 21:15 ` Pablo Neira Ayuso [this message]
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