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(parent: c06ae62) | patch
rapidio/rionet: do not free skb before reading its length
authorPan Bian <bianpan2016@163.com>
Wed, 28 Nov 2018 06:53:19 +0000 (14:53 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Dec 2018 08:22:27 +0000 (09:22 +0100)
commite4fc666e54c27c44be685a791381a5e4467cc400
treea9db9b0f8fae641f15f1b0322e0e2f959d850244tree | snapshot
parentc06ae62e54e55de94b4dbed0c76626fb263c8b05commit | diff
rapidio/rionet: do not free skb before reading its length

[ Upstream commit cfc435198f53a6fa1f656d98466b24967ff457d0 ]

skb is freed via dev_kfree_skb_any, however, skb->len is read then. This
may result in a use-after-free bug.

Fixes: e6161d64263 ("rapidio/rionet: rework driver initialization and removal")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/rionet.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;