CVE-2021-47206 Information

Description

In the Linux kernel the following vulnerability has been resolved:

usb: host: ohci-tmio: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL we need check the return value.

Reference

https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b