CVE-2022-49106 staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances

In the Linux kernel, the following vulnerability has been resolved: staging: vchiqarm: Avoid NULL ptr deref in vchiqdumpplatforminstances vchiqgetstate can return a NULL pointer. So handle this cases and avoid a NULL pointer derefence in vchiqdumpplatforminstances...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from the possibility that vchiqgetstate in the vchiqarm driver may return NULL, resulting in a null pointer...