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801f287c93
linux/drivers/target
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Konstantin Shelekhin 801f287c93 scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() 
The function lio_target_nacl_info_show() uses sprintf() in a loop to print
details for every iSCSI connection in a session without checking for the
buffer length. With enough iSCSI connections it's possible to overflow the
buffer provided by configfs and corrupt the memory.

This patch replaces sprintf() with sysfs_emit_at() that checks for buffer
boundries.

Signed-off-by: Konstantin Shelekhin <k.shelekhin@yadro.com>
Link: https://lore.kernel.org/r/20230722152657.168859-2-k.shelekhin@yadro.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-07-31 12:09:58 -04:00
..
iscsi scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() 2023-07-31 12:09:58 -04:00
loopback scsi: target: tcm_loop: Remove redundant driver match function 2023-03-24 20:44:14 -04:00
sbp scsi: target: sbp: Remove default fabric ops callouts 2023-03-16 23:36:36 -04:00
tcm_fc scsi: target: fcoe: Remove default fabric ops callouts 2023-03-16 23:36:36 -04:00
tcm_remote scsi: target: Add virtual remote target 2023-03-16 23:36:37 -04:00
Kconfig scsi: target: Add virtual remote target 2023-03-16 23:36:37 -04:00
Makefile scsi: target: Add virtual remote target 2023-03-16 23:36:37 -04:00
target_core_alua.c scsi: target: core: Use RTPI from target port 2023-03-09 21:29:23 -05:00
target_core_alua.h
target_core_configfs.c scsi: target: Replace all non-returning strlcpy() with strscpy() 2023-05-16 21:39:44 -04:00
target_core_device.c scsi: target: Replace all non-returning strlcpy() with strscpy() 2023-05-16 21:39:44 -04:00
target_core_fabric_configfs.c scsi: target: core: Fix invalid memory access 2023-04-11 20:49:43 -04:00
target_core_fabric_lib.c scsi: target: Handle short iSIDs 2020-07-08 00:14:34 -04:00
target_core_file.c scsi: target: Rename sbc_ops to exec_cmd_ops 2023-04-11 21:55:36 -04:00
target_core_file.h
target_core_hba.c
target_core_iblock.c SCSI misc on 20230708 2023-07-08 12:35:18 -07:00
target_core_iblock.h scsi: target: iblock: Add backend plug/unplug callouts 2021-03-04 17:37:02 -05:00
target_core_internal.h Merge patch series "target: TMF and recovery fixes" 2023-03-24 17:39:15 -04:00
target_core_pr.c Merge patch series "Use block pr_ops in LIO" 2023-05-22 16:35:02 -04:00
target_core_pr.h scsi: target: core: Unify NAA identifier generation 2021-05-15 14:14:28 -04:00
target_core_pscsi.c block: replace fmode_t with a block-specific type for block open flags 2023-06-12 08:04:05 -06:00
target_core_pscsi.h scsi: target: pscsi: Remove struct pscsi_plugin_task 2022-03-01 22:21:49 -05:00
target_core_rd.c scsi: target: Rename sbc_ops to exec_cmd_ops 2023-04-11 21:55:36 -04:00
target_core_rd.h scsi: target: Add the DUMMY flag to rd_mcp 2021-04-05 23:26:38 -04:00
target_core_sbc.c scsi: target: Rename sbc_ops to exec_cmd_ops 2023-04-11 21:55:36 -04:00
target_core_spc.c Merge patch series "Use block pr_ops in LIO" 2023-05-22 16:35:02 -04:00
target_core_stat.c scsi: target: core: Use RTPI from target port 2023-03-09 21:29:23 -05:00
target_core_tmr.c scsi: target: Fix multiple LUN_RESET handling 2023-03-24 17:32:23 -04:00
target_core_tpg.c Merge patch series "target: TMF and recovery fixes" 2023-03-24 17:39:15 -04:00
target_core_transport.c scsi: target: core: Fix error path in target_setup_session() 2023-06-14 21:54:35 -04:00
target_core_ua.c scsi: target: use an enum to track emulate_ua_intlck_ctrl 2020-02-21 17:37:16 -05:00
target_core_ua.h
target_core_user.c scsi: target: tcmu: Replace strlcpy() with strscpy() 2023-06-21 21:13:00 -04:00
target_core_xcopy.c scsi: target: Pass in cmd counter to use during cmd setup 2023-03-24 17:32:23 -04:00
target_core_xcopy.h scsi: target: core: Change the way target_xcopy_do_work() sets restiction on max I/O 2022-11-24 02:16:19 +00:00