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scsi: ufs: bsg: Set bsg_queue to NULL after removal
authorGuixin Liu <kanie@linux.alibaba.com>
Wed, 18 Dec 2024 01:42:14 +0000 (09:42 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 10 Jan 2025 23:03:35 +0000 (18:03 -0500)
commit1e95c798d8a7f70965f0f88d4657b682ff0ec75f
tree0ac6289b73782aad2484e85366a176a9d6c7f67dtree
parentfcf247deb3c3e1c6be5774e3fa03bbd018eff1a9commit | diff
scsi: ufs: bsg: Set bsg_queue to NULL after removal

Currently, this does not cause any issues, but I believe it is necessary to
set bsg_queue to NULL after removing it to prevent potential use-after-free
(UAF) access.

Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Link: https://lore.kernel.org/r/20241218014214.64533-3-kanie@linux.alibaba.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufs_bsg.c diff | blob | history
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