diff options
| author | Mike Christie <[email protected]> | 2023-01-17 13:39:37 -0600 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2023-01-18 19:14:56 -0500 |
| commit | f484a794e4ee2a9ce61f52a78e810ac45f3fe3b3 (patch) | |
| tree | c110ea8faf7e5b614aa67e2133a373887fd8298a /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 6f1d64b13097e85abda0f91b5638000afc5f9a06 (diff) | |
scsi: iscsi_tcp: Fix UAF during login when accessing the shost ipaddress
If during iscsi_sw_tcp_session_create() iscsi_tcp_r2tpool_alloc() fails,
userspace could be accessing the host's ipaddress attr. If we then free the
session via iscsi_session_teardown() while userspace is still accessing the
session we will hit a use after free bug.
Set the tcp_sw_host->session after we have completed session creation and
can no longer fail.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mike Christie <[email protected]>
Reviewed-by: Lee Duncan <[email protected]>
Acked-by: Ding Hui <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions