Files
android_kernel_xiaomi_sm8450/drivers/scsi
Jianglei Nie 1d7effe5ff scsi: libfc: Fix use after free in fc_exch_abts_resp()
[ Upstream commit 271add11994ba1a334859069367e04d2be2ebdd4 ]

fc_exch_release(ep) will decrease the ep's reference count. When the
reference count reaches zero, it is freed. But ep is still used in the
following code, which will lead to a use after free.

Return after the fc_exch_release() call to avoid use after free.

Link: https://lore.kernel.org/r/20220303015115.459778-1-niejianglei2021@163.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-13 21:00:59 +02:00
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