CVE-2022-49822

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> cifs: Fix connections leak when tlink setup failed<br /> <br /> If the tlink setup failed, lost to put the connections, then<br /> the module refcnt leak since the cifsd kthread not exit.<br /> <br /> Also leak the fscache info, and for next mount with fsc, it will<br /> print the follow errors:<br /> CIFS: Cache volume key already in use (cifs,127.0.0.1:445,TEST)<br /> <br /> Let&amp;#39;s check the result of tlink setup, and do some cleanup.