From: David Miller <davem@davemloft.net>
To: bianpan2016@163.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: net: lapbether: fix double free
Date: Wed, 01 Nov 2017 12:11:44 +0900 (KST) [thread overview]
Message-ID: <20171101.121144.2041853344891602326.davem@davemloft.net> (raw)
In-Reply-To: <1509285442-24312-1-git-send-email-bianpan2016@163.com>
From: Pan Bian <bianpan2016@163.com>
Date: Sun, 29 Oct 2017 21:57:22 +0800
> The function netdev_priv() returns the private data of the device. The
> memory to store the private data is allocated in alloc_netdev() and is
> released in netdev_free(). Calling kfree() on the return value of
> netdev_priv() after netdev_free() results in a double free bug.
>
> Signed-off-by: Pan Bian <bianpan2016@163.com>
Applied.
prev parent reply other threads:[~2017-11-01 3:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-29 13:57 Pan Bian
2017-11-01 3:11 ` David Miller [this message]
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