CVE-2022-50785

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> fsi: occ: Prevent use after free<br /> <br /> Use get_device and put_device in the open and close functions to<br /> make sure the device doesn&amp;#39;t get freed while a file descriptor is<br /> open.<br /> Also, lock around the freeing of the device buffer and check the<br /> buffer before using it in the submit function.