CVE-2021-47525 Information

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.

Reference

https://git.kernel.org/stable/c/602824cf9aa9db8830ffe5cfb2cd54365cada4fe https://git.kernel.org/stable/c/05f929b395dec8957b636ff14e66b277ed022ed9