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(parent: 4df5ce9) | 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)
committerDavid S. Miller <davem@davemloft.net>
Wed, 28 Nov 2018 18:38:48 +0000 (10:38 -0800)
commitcfc435198f53a6fa1f656d98466b24967ff457d0
treefcdc35233ab6cbfa602bd55da168c397587f4698tree | snapshot
parent4df5ce9bc03e47d05f400e64aa32a82ec4cef419commit | diff
rapidio/rionet: do not free skb before reading its length

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>
drivers/net/rionet.c diff | blob | history
kernel
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