CVE-2021-47409 Information

Description

In the Linux kernel the following vulnerability has been resolved:

usb: dwc2: 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/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82