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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-05-23 13:11:29 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-05-26 15:54:39 -0400 |
| commit | 9d7464b18892332e35ff37f0b024429a1a9835e6 (patch) | |
| tree | ccad8981cb88f58af183191de83c95ff157835f0 /drivers/target/target_core_device.c | |
| parent | 5ae6a6a915033bfee79e76e0c374d4f927909edc (diff) | |
| download | linux-9d7464b18892332e35ff37f0b024429a1a9835e6.tar.gz linux-9d7464b18892332e35ff37f0b024429a1a9835e6.tar.bz2 linux-9d7464b18892332e35ff37f0b024429a1a9835e6.zip | |
scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd()
The pr_debug() dereferences "cmd" after we already freed it by calling
tcmu_free_cmd(cmd). The debug printk needs to be done earlier.
Link: https://lore.kernel.org/r/20200523101129.GB98132@mwanda
Fixes: 61fb24822166 ("scsi: target: tcmu: Userspace must not complete queued commands")
Reviewed-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_device.c')
0 files changed, 0 insertions, 0 deletions