CVE-2021-47409
usb: dwc2: check return value after calling platform_get_resource()
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.
Affected products
Linux · LinuxWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641dfhttps://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8bhttps://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282