CVE-2022-50520

CVE-2022-50520 affects the Linux kernel's DRM Radeon path, where radeon_atrm_get_bios() leaked a PCI device refcount due to a missing pci_dev_put() when breaking the loop. The issue arises because pci_get_class() may return a pci_device with a retained reference, and if the loop is exited with pd...