Interestingly, Ubuntu Priority is set to "High" and not "Critical" which is defined as:
"A significant problem, typically exploitable for nearly all users in a default installation of Ubuntu. Includes serious remote denial of service, local root privilege escalations, local data theft, and data loss."
Makes you wonder what the critical level is for
Remote RCE/data theft basically, as opposed to the local of High: https://ubuntu.com/security/cves/about#priority
Ah, I misread the first comment and thought it said remote execution, not remote denial