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From: Jiri Pirko <jiri@resnulli.us>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	netdev@vger.kernel.org, eric.dumazet@gmail.com,
	Jiri Pirko <jiri@nvidia.com>,
	Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>,
	Vadim Fedorenko <vadim.fedorenko@linux.dev>
Subject: Re: [PATCH v2 net] dpll: rely on rcu for netdev_dpll_pin()
Date: Sat, 24 Feb 2024 13:43:45 +0100	[thread overview]
Message-ID: <ZdnkgctN0wQrQCLR@nanopsycho> (raw)
In-Reply-To: <20240223123208.3543319-1-edumazet@google.com>

Fri, Feb 23, 2024 at 01:32:08PM CET, edumazet@google.com wrote:
>This fixes a possible UAF in if_nlmsg_size(),
>which can run without RTNL.
>
>Add rcu protection to "struct dpll_pin"
>
>Move netdev_dpll_pin() from netdevice.h to dpll.h to
>decrease name pollution.
>
>Note: This looks possible to no longer acquire RTNL in
>netdev_dpll_pin_assign() later in net-next.
>
>v2: do not force rcu_read_lock() in rtnl_dpll_pin_size() (Jiri Pirko)
>
>Fixes: 5f1842692880 ("netdev: expose DPLL pin handle for netdevice")
>Signed-off-by: Eric Dumazet <edumazet@google.com>

Reviewed-by: Jiri Pirko <jiri@nvidia.com>

Thanks!

  reply	other threads:[~2024-02-24 12:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-23 12:32 [PATCH v2 net] dpll: rely on rcu for netdev_dpll_pin() Eric Dumazet
2024-02-24 12:43 ` Jiri Pirko [this message]
2024-02-27  3:10 ` patchwork-bot+netdevbpf

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