linux-yocto/drivers/scsi/elx/libefc
Dan Carpenter 2e4b02fad0 scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del()
The kref_put() function will call nport->release if the refcount drops to
zero.  The nport->release release function is _efc_nport_free() which frees
"nport".  But then we dereference "nport" on the next line which is a use
after free.  Re-order these lines to avoid the use after free.

Fixes: fcd427303e ("scsi: elx: libefc: SLI and FC PORT state machine interfaces")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/b666ab26-6581-4213-9a3d-32a9147f0399@stanley.mountain
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-22 21:08:44 -04:00
..
efc_cmds.c
efc_cmds.h
efc_device.c
efc_device.h
efc_domain.c
efc_domain.h
efc_els.c scsi: elx: efct: Don't use GFP_KERNEL under spin lock 2022-01-24 23:30:23 -05:00
efc_els.h
efc_fabric.c
efc_fabric.h
efc_node.c
efc_node.h scsi: elx: libefc: Replace deprecated strncpy() with strscpy_pad()/memcpy() 2023-11-15 09:46:03 -05:00
efc_nport.c scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del() 2024-08-22 21:08:44 -04:00
efc_nport.h
efc_sm.c
efc_sm.h
efc.h
efclib.c
efclib.h scsi: elx: libefc: Fix second parameter type in state callbacks 2022-11-08 03:05:16 +00:00