In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Unregister codec device on unbind On bind we will register the HDMI codec device but we don't unregister it on unbind, leading to a device leakage. Unregister our device at unbind. CREATE(Triage):(User=admin) CVE-2022-48852 (https://nvd.nist.gov/vuln/detail/CVE-2022-48852)