[PATCH v1] scsi: iscsi: use kfree_sensitive() in iscsi_session_free()

Minjie Du
2023-07-17T09:27:18Z

session might contain private part of the password, so better use
kfree_sensitive() to free it.
In iscsi_session_free() use kfree_sensitive() to free session->password.

Signed-off-by: Minjie Du <duminjie@vivo.com>
---
drivers/scsi/libiscsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 0fda8905e..2f273229c 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3132,7 +3132,7 @@ void iscsi_session_free(struct iscsi_cls_session *cls_session)
struct module *owner = cls_session->transport->owner;

iscsi_pool_free(&session->cmdpool);
- kfree(session->password);
+ kfree_sensitive(session->password);
kfree(session->password_in);
kfree(session->username);
kfree(session->username_in);
--
2.39.0