CVE-2026-23467

A flaw was found in the Linux kernel's drm/i915/dmc driver. Under specific, unlikely conditions during system startup, an uninitialized component can be accessed, leading to a null pointer dereference. This can be triggered if the Display Controller 6 DC6 hardware state is unintentionally enabled...

CVE-2026-23467: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/i915/dmc: Fix an unlikely NULL pointer deference at probe inteldmcupdatedc6allowedcount oopses when DMC hasn't been initialized, and dmc is thus NULL. That would be the case when the call path is intelpowerdomainsinithw -...