UBUNTU-CVE-2026-99214

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Move packet RAM enable to PM runtime Audio can be triggered by the HPD handler and start up before video has been restored, calling vc4hdmiwriteinfoframe for the audio infoframe. vc4hdmiwriteinfoframe needs Packet...

Linux kernel security vulnerabilities

A security vulnerability exists in Linux kernel version 6.11. It arises because audio is processed by the HPD handler and starts before video recovery; as a result, vc4hdmiwriteinfoframe executes even when Packet RAM is disabled, potentially leading to system warnings or anomalies...