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Date: Wed, 01 Nov 2017 12:11:44 +0900 (KST) From: David Miller <davem@...emloft.net> To: bianpan2016@....com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: net: lapbether: fix double free From: Pan Bian <bianpan2016@....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@....com> Applied.
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