CVE-2022-49392 Information

Description

In the Linux kernel the following vulnerability has been resolved:

serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe

platform_get_resource() may fail and return NULL so we should better check it’s return value to avoid a NULL pointer dereference.

Reference

https://git.kernel.org/stable/c/0e0fd55719fa081de6f9e5d9e6cef48efb04d34a https://git.kernel.org/stable/c/90a6b6fc52bfdcfe9698454bf5bea26112abbcd1 https://git.kernel.org/stable/c/923d34ce069e8e51a4d003caa6b66a8cd6ecd0ed https://git.kernel.org/stable/c/d5f1275f101e0e8a172d300d897f5a12e87e3485