YueHaibing 8393ce5040 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 11:15:41 +01:00

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hsr_device.c

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hsr_device.h

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hsr_forward.c

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hsr_forward.h

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hsr_framereg.c

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hsr_framereg.h

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hsr_main.c

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hsr_main.h

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hsr_netlink.c

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hsr_netlink.h

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hsr_slave.c

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hsr_slave.h

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Kconfig

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Makefile

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