From: Jakub Kicinski <kuba@kernel.org>
To: Ido Schimmel <idosch@idosch.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com,
syzbot+5ba06978f34abb058571@syzkaller.appspotmail.com,
wg@grandegger.com, mkl@pengutronix.de, idosch@nvidia.com,
lucien.xin@gmail.com, xemul@parallels.com,
socketcan@hartkopp.net, linux-can@vger.kernel.org
Subject: Re: [PATCH net] net: validate veth and vxcan peer ifindexes
Date: Mon, 21 Aug 2023 10:48:44 -0700 [thread overview]
Message-ID: <20230821104844.19dd4563@kernel.org> (raw)
In-Reply-To: <ZOI6bf86B1fVb1sF@shredder>
On Sun, 20 Aug 2023 19:08:13 +0300 Ido Schimmel wrote:
> There is another report here [1] with a reproducer [2]. Even with this
> patch, the reproducer can still trigger the warning on net-next. Don't
> we also need to reject a negative ifindex in the ancillary header? At
> least with the following diff the warning does not trigger anymore:
Yeah, definitely, please go ahead and submit.
Is "ancillary header" used more commonly as a term? in gnel we usually
call this thing "user header" or "fixed header".
next prev parent reply other threads:[~2023-08-21 17:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-19 1:26 [PATCH net] net: validate veth and vxcan peer ifindexes Jakub Kicinski
2023-08-19 3:23 ` Eric Dumazet
2023-08-20 10:49 ` patchwork-bot+netdevbpf
2023-08-20 16:08 ` Ido Schimmel
2023-08-21 17:48 ` Jakub Kicinski [this message]
2023-08-22 10:39 ` Ido Schimmel
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