AuxXxilium/linux_dsm_epyc7002
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00fe717ee1
linux_dsm_epyc7002/drivers/scsi/qla2xxx
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Arun Easi 00fe717ee1 scsi: qla2xxx: Fix unbound NVME response length 
On certain cases when response length is less than 32, NVME response data
is supplied inline in IOCB. This is indicated by some combination of state
flags. There was an instance when a high, and incorrect, response length
was indicated causing driver to overrun buffers. Fix this by checking and
limiting the response payload length.

Fixes: 7401bc18d1 ("scsi: qla2xxx: Add FC-NVMe command handling")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200124045014.23554-1-hmadhani@marvell.com
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-01-30 10:31:47 -05:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
qla_attr.c scsi: qla2xxx: Correctly retrieve and interpret active flash region 2019-12-09 18:03:07 -05:00
qla_bsg.c scsi: qla2xxx: Use get_unaligned_*() instead of open-coding these functions 2020-01-02 21:53:31 -05:00
qla_bsg.h scsi: qla2xxx: Add 28xx flash primary/secondary status/image mechanism 2019-03-19 12:22:55 -04:00
qla_dbg.c scsi: qla2xxx: Fix unbound NVME response length 2020-01-30 10:31:47 -05:00
qla_dbg.h scsi: qla2xxx: Fix unbound NVME response length 2020-01-30 10:31:47 -05:00
qla_def.h scsi: qla2xxx: Improve readability of the code that handles qla_flt_header 2020-01-02 21:53:30 -05:00
qla_devtbl.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
qla_dfs.c scsi: qla2xxx: Reduce the number of casts in GID list code 2019-08-12 21:34:05 -04:00
qla_dsd.h scsi: qla2xxx: Include the <asm/unaligned.h> header file from qla_dsd.h 2019-08-12 21:34:04 -04:00
qla_fw.h scsi: qla2xxx: Improve readability of the code that handles qla_flt_header 2020-01-02 21:53:30 -05:00
qla_gbl.h scsi: qla2xxx: Use common routine to free fcport struct 2019-12-19 22:42:45 -05:00
qla_gs.c scsi: qla2xxx: Correct fcport flags handling 2019-12-21 13:42:41 -05:00
qla_init.c scsi: qla2xxx: Fix a NULL pointer dereference in an error path 2020-01-20 18:38:20 -05:00
qla_inline.h scsi: qla2xxx: Add a shadow variable to hold disc_state history of fcport 2019-12-19 22:42:44 -05:00
qla_iocb.c scsi: qla2xxx: Correct fcport flags handling 2019-12-21 13:42:41 -05:00
qla_isr.c scsi: qla2xxx: Fix unbound NVME response length 2020-01-30 10:31:47 -05:00
qla_mbx.c scsi: qla2xxx: Fix mtcp dump collection failure 2019-12-21 13:42:41 -05:00
qla_mid.c scsi: qla2xxx: Remove defer flag to indicate immeadiate port loss 2019-12-19 22:42:44 -05:00
qla_mr.c scsi: qla2xxx: Use common routine to free fcport struct 2019-12-19 22:42:45 -05:00
qla_mr.h scsi: qla2xxx: Introduce the dsd32 and dsd64 data structures 2019-04-29 17:24:51 -04:00
qla_nvme.c for-linus-20191212 2019-12-13 14:27:19 -08:00
qla_nvme.h scsi: qla2xxx: Modify NVMe include directives 2019-08-12 21:34:08 -04:00
qla_nx2.c scsi: qla2xxx: Suppress a Coveritiy complaint about integer overflow 2019-08-12 21:34:07 -04:00
qla_nx2.h scsi: qla2xxx: Remove unused symbols 2018-02-12 11:43:24 -05:00
qla_nx.c scsi: qla2xxx: Use get_unaligned_*() instead of open-coding these functions 2020-01-02 21:53:31 -05:00
qla_nx.h scsi: qla2xxx: Improve Linux kernel coding style conformance 2019-08-12 21:34:04 -04:00
qla_os.c scsi: qla2xxx: Improve readability of the code that handles qla_flt_header 2020-01-02 21:53:30 -05:00
qla_settings.h
qla_sup.c scsi: qla2xxx: Improve readability of the code that handles qla_flt_header 2020-01-02 21:53:30 -05:00
qla_target.c scsi: qla2xxx: Use get_unaligned_*() instead of open-coding these functions 2020-01-02 21:53:31 -05:00
qla_target.h scsi: qla2xxx: Use get_unaligned_*() instead of open-coding these functions 2020-01-02 21:53:31 -05:00
qla_tmpl.c scsi: qla2xxx: Capture FW dump on MPI heartbeat stop event 2019-10-09 22:26:35 -04:00
qla_tmpl.h scsi: qla2xxx: Correction and improvement to fwdt processing 2019-03-19 12:22:55 -04:00
qla_version.h scsi: qla2xxx: Update driver version to 10.01.00.22-k 2019-12-21 13:42:41 -05:00
tcm_qla2xxx.c scsi: qla2xxx: Use explicit LOGO in target mode 2019-12-09 18:27:49 -05:00
tcm_qla2xxx.h scsi: qla2xxx: deadlock by configfs_depend_item 2018-12-19 21:26:38 -05:00