From: Simon Horman <simon.horman@corigine.com>
To: Xin Long <lucien.xin@gmail.com>
Cc: network dev <netdev@vger.kernel.org>,
davem@davemloft.net, kuba@kernel.org,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Thomas Graf <tgraf@infradead.org>,
Alexander Duyck <alexanderduyck@fb.com>
Subject: Re: [PATCH net 3/3] rtnetlink: add the missing IFLA_GRO_ tb check in validate_linkmsg
Date: Fri, 26 May 2023 12:41:01 +0200 [thread overview]
Message-ID: <ZHCMvdQPlwccCdwo@corigine.com> (raw)
In-Reply-To: <b1fb9330f06ad743b51e50f398b1208d2fb47af6.1685051273.git.lucien.xin@gmail.com>
On Thu, May 25, 2023 at 05:49:17PM -0400, Xin Long wrote:
> This fixes the issue that dev gro_max_size and gso_ipv4_max_size
> can be set to a huge value:
>
> # ip link add dummy1 type dummy
> # ip link set dummy1 gro_max_size 4294967295
> # ip -d link show dummy1 |grep gro_max_size
> dummy addrgenmode eui64 ... gro_max_size 4294967295
>
> Fixes: 0fe79f28bfaf ("net: allow gro_max_size to exceed 65536")
> Fixes: 9eefedd58ae1 ("net: add gso_ipv4_max_size and gro_ipv4_max_size per device")
> Reported-by: Xiumei Mu <xmu@redhat.com>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
prev parent reply other threads:[~2023-05-26 10:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-25 21:49 [PATCH net 0/3] rtnetlink: a couple of fixes in linkmsg validation Xin Long
2023-05-25 21:49 ` [PATCH net 1/3] rtnetlink: move validate_linkmsg into rtnl_create_link Xin Long
2023-05-26 10:40 ` Simon Horman
2023-05-27 3:49 ` Jakub Kicinski
2023-05-27 20:36 ` Xin Long
2023-05-30 1:25 ` Jakub Kicinski
2023-05-25 21:49 ` [PATCH net 2/3] rtnetlink: move IFLA_GSO_ tb check to validate_linkmsg Xin Long
2023-05-26 10:40 ` Simon Horman
2023-05-25 21:49 ` [PATCH net 3/3] rtnetlink: add the missing IFLA_GRO_ tb check in validate_linkmsg Xin Long
2023-05-26 10:41 ` Simon Horman [this message]
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