diff options
| author | Lixiaokeng <[email protected]> | 2021-12-20 19:39:06 +0800 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2021-12-22 23:03:59 -0500 |
| commit | 1b8d0300a3e9f216ae4901bab886db7299899ec6 (patch) | |
| tree | 8ee913851e6319b98594665013eb08e9745d03d1 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 9020be114a47bf7ff33e179b3bb0016b91a098e6 (diff) | |
scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown()
|- iscsi_if_destroy_conn |-dev_attr_show
|-iscsi_conn_teardown
|-spin_lock_bh |-iscsi_sw_tcp_conn_get_param
|-kfree(conn->persistent_address) |-iscsi_conn_get_param
|-kfree(conn->local_ipaddr)
==>|-read persistent_address
==>|-read local_ipaddr
|-spin_unlock_bh
When iscsi_conn_teardown() and iscsi_conn_get_param() happen in parallel, a
UAF may be triggered.
Link: https://lore.kernel.org/r/[email protected]
Reported-by: Lu Tixiong <[email protected]>
Reviewed-by: Mike Christie <[email protected]>
Reviewed-by: Lee Duncan <[email protected]>
Signed-off-by: Lixiaokeng <[email protected]>
Signed-off-by: Linfeilong <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions