Liu Jian 548752cabf driver: uio: fix possible use-after-free in __uio_register_device ...

[ Upstream commit 221a1f4ac1 ]

In uio_dev_add_attributes() error handing case, idev is used after
device_unregister(), in which 'idev' has been released, touch idev cause
use-after-free.

Fixes: a93e7b3315 ("uio: Prevent device destruction while fds are open")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Reviewed-by: Hamish Martin <hamish.martin@alliedtelesis.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-01-27 14:46:15 +01:00

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Kconfig

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Makefile

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uio_aec.c

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uio_cif.c

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uio_dmem_genirq.c

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uio_fsl_elbc_gpcm.c

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uio_hv_generic.c

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uio_mf624.c

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uio_netx.c

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uio_pci_generic.c

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uio_pdrv_genirq.c

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uio_pruss.c

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uio_sercos3.c

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uio.c

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