From: Jakub Kicinski <kuba@kernel.org>
To: Taehee Yoo <ap420073@gmail.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH net v2 3/6] netdevsim: fix stack-out-of-bounds in nsim_dev_debugfs_init()
Date: Mon, 27 Jan 2020 20:04:45 -0800 [thread overview]
Message-ID: <20200127200445.760e34ee@cakuba> (raw)
In-Reply-To: <20200127143034.1367-1-ap420073@gmail.com>
On Mon, 27 Jan 2020 14:30:34 +0000, Taehee Yoo wrote:
> When netdevsim dev is being created, a debugfs directory is created.
> The variable "dev_ddir_name" is 16bytes device name pointer and device
> name is "netdevsim<dev id>".
> The maximum dev id length is 10.
> So, 16bytes for device name isn't enough.
> Fixes: ab1d0cc004d7 ("netdevsim: change debugfs tree topology")
> Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
prev parent reply other threads:[~2020-01-28 4:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-27 14:30 [PATCH net v2 3/6] netdevsim: fix stack-out-of-bounds in nsim_dev_debugfs_init() Taehee Yoo
2020-01-28 4:04 ` Jakub Kicinski [this message]
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