CVE-2021-47279 Information

Description

In the Linux kernel the following vulnerability has been resolved:

usb: misc: brcmstb-usb-pinmap: 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/2147684be1ebdaf845783139b9bc4eba3fecd9e4 https://git.kernel.org/stable/c/fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc