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YueHaibing 7ca81a161e net: hsr: Fix potential use-after-free 
[ Upstream commit 7e177d32442b7ed08a9fa61b61724abc548cb248 ]

The skb is delivered to netif_rx() which may free it, after calling this,
dereferencing skb may trigger use-after-free.

Fixes: f421436a59 ("net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20221125075724.27912-1-yuehaibing@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2022-12-08 11:23:56 +01:00
..
Kconfig hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
hsr_debugfs.c net: hsr: Convert to DEFINE_SHOW_ATTRIBUTE 2020-09-17 17:05:10 -07:00
hsr_device.c net: hsr: fix mac_len checks 2021-06-03 09:00:50 +02:00
hsr_device.h hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
hsr_forward.c net: hsr: Fix potential use-after-free 2022-12-08 11:23:56 +01:00
hsr_forward.h net: hsr: fix mac_len checks 2021-06-03 09:00:50 +02:00
hsr_framereg.c net: hsr: add support for EntryForgetTime 2021-03-07 12:34:07 +01:00
hsr_framereg.h net: hsr: add support for EntryForgetTime 2021-03-07 12:34:07 +01:00
hsr_main.c hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
hsr_main.h net: hsr: fix mac_len checks 2021-06-03 09:00:50 +02:00
hsr_netlink.c genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
hsr_netlink.h hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
hsr_slave.c net: hsr: fix mac_len checks 2021-06-03 09:00:50 +02:00
hsr_slave.h net: prp: add packet handling support 2020-07-27 12:20:40 -07:00