CVE-2022-49399 Information

Description

In the Linux kernel the following vulnerability has been resolved:

tty: goldfish: Use tty_port_destroy() to destroy port

In goldfish_tty_probe() the port initialized through tty_port_init() should be destroyed in error paths.In goldfish_tty_remove() qtty->port also should be destroyed or else might leak resources.

Fix the above by calling tty_port_destroy().

Reference

https://git.kernel.org/stable/c/241fcb79dd1df276d80b19f5f6acc9eaaaa63309 https://git.kernel.org/stable/c/326192b99c903a2193d820c30ed936cc2402382c https://git.kernel.org/stable/c/45f6ce70abfb7ccf9d787781cbc4c03294a775a1 https://git.kernel.org/stable/c/4639d1b992de8f37d66f698056875c274efcd45f https://git.kernel.org/stable/c/507b05063d1b7a1fcb9f7d7c47586fc4f3508f98 https://git.kernel.org/stable/c/9ae3d073f7db5578ae1907544f0c15947e9678e6 https://git.kernel.org/stable/c/da64f419d7f78272bfe40dde1262602d4ff6b32c https://git.kernel.org/stable/c/ee6c33b29e624f515202a31bf6ef0437f26a1867