linux/drivers/scsi/be2iscsi
Lin Ma ee0268f230 scsi: be2iscsi: Add length check when parsing nlattrs
beiscsi_iface_set_param() parses nlattr with nla_for_each_attr and assumes
every attributes can be viewed as struct iscsi_iface_param_info.

This is not true because there is no any nla_policy to validate the
attributes passed from the upper function iscsi_set_iface_params().

Add the nla_len check before accessing the nlattr data and return EINVAL if
the length check fails.

Fixes: 0e43895ec1 ("[SCSI] be2iscsi: adding functionality to change network settings using iscsiadm")
Signed-off-by: Lin Ma <linma@zju.edu.cn>
Link: https://lore.kernel.org/r/20230723075938.3713864-1-linma@zju.edu.cn
Reviewed-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-07-25 21:49:32 -04:00
..
be_cmds.c scsi: be2iscsi: Remove unused variable internal_page_offset 2023-03-09 21:19:31 -05:00
be_cmds.h
be_iscsi.c scsi: be2iscsi: Add length check when parsing nlattrs 2023-07-25 21:49:32 -04:00
be_iscsi.h
be_main.c Merge patch series "Constify most SCSI host templates" 2023-03-24 20:13:03 -04:00
be_main.h scsi: be2iscsi: Drop redundant pci_enable_pcie_error_reporting() 2023-03-09 22:00:38 -05:00
be_mgmt.c scsi: be2iscsi: Fix use-after-free during IP updates 2021-07-18 21:19:14 -04:00
be_mgmt.h
be.h
Kconfig
Makefile