diff options
| author | Maurizio Lombardi <mlombard@redhat.com> | 2023-04-07 15:00:33 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-04-11 20:49:43 -0400 |
| commit | a0fde512f7030e7fbdd5f0d8d70908d37389aae2 (patch) | |
| tree | 1bee7647a4b17b30f047158d562fc596d0ff2111 /drivers/most | |
| parent | dc70c9615c067dbc34a1af736477f7d2b7f75319 (diff) | |
scsi: target: core: Fix invalid memory access
nr_attrs should start counting from zero, otherwise we will end up
dereferencing an invalid memory address.
$ targetcli /loopback create
general protection fault
RIP: 0010:configfs_create_file+0x12/0x70
Call Trace:
<TASK>
configfs_attach_item.part.0+0x5f/0x150
configfs_attach_group.isra.0+0x49/0x120
configfs_mkdir+0x24f/0x4d0
vfs_mkdir+0x192/0x240
do_mkdirat+0x131/0x160
__x64_sys_mkdir+0x48/0x70
do_syscall_64+0x5c/0x90
Fixes: 31177b74790c ("scsi: target: core: Add RTPI attribute for target port")
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Link: https://lore.kernel.org/r/20230407130033.556644-1-mlombard@redhat.com
Acked-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/most')
0 files changed, 0 insertions, 0 deletions