The 2022 Pwnie Nominee For Best Desktop Bug

Oh Snap! More Lemmings (Local Privilege Escalation in snap-confine)

Researcher Name: the Qualys Security Advisory team (twitter.com/qualys)

A local root exploit in default Ubuntu Desktop, via snap-confine, Snap Store, and LibreOffice; includes a complete AppArmor bypass.

https://www.qualys.com/2022/02/17/cve-2021-44731/oh-snap-more-lemmings.txt