In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: fix pci device refcount leak
As comment of pcigetdomainbusandslot() says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pcidev_put().
So before returning from amdgpudeviceresume|suspenddisplayaudio(), pcidevput() is called to avoid refcount leak.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50718.json",
"cna_assigner": "Linux"
}