privilege escalation via vmmints?

Hello,

did anybody hear about the:

https://vigilance.fr/vulnerability/OpenBSD-privilege-escalation-via-vmmints-28874

OpenBSD: privilege escalation via vmmints
Synthesis of the vulnerability
An attacker can bypass restrictions via vmmints of OpenBSD, in order to escalate his privileges.
Vulnerable systems: OpenBSD.
Severity of this threat: 2/4.
Consequences of a hack: administrator access/rights, privileged access/rights.
Pirate's origin: user shell.
Creation date: 27/03/2019.
Références of this weakness: VIGILANCE-VUL-28874.

any info on it?

Thanks.