CVE ID:	CVE-2021-47525
Description:	In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-47525 https://git.kernel.org/stable/c/05f929b395dec8957b636ff14e66b277ed022ed9 https://git.kernel.org/stable/c/05f929b395dec8957b636ff14e66b277ed022ed9 https://git.kernel.org/stable/c/602824cf9aa9db8830ffe5cfb2cd54365cada4fe https://git.kernel.org/stable/c/602824cf9aa9db8830ffe5cfb2cd54365cada4fe