In this episode of the CyberGizmo we explore CVE-2021-4034. A vulnerability which widely affects most Linux distributions. I will be talking about what it is, how it works and what you can do about it. Qualys Website: https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034 CVE-2021-4034 Validation: zgrep -E 'CVE-2021-4034' /usr/share/doc/policykit-1/changelog.Debian.gz Support me on Patreon: https://www.patreon.com/DJWare Follow me: Twitter @djware55 Facebook:https://www.facebook.com/don.ware.7758 Discord: https://discord.gg/hQcShnh Gitlab: https://gitlab.com/djware27 "Brightly Fancy" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0 "Militaire Electronic" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/ Werq by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/4616-werq License: https://filmmusic.io/standard-license Industrial Cinematic by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/3909-industrial-cinematic License: https://filmmusic.io/standard-license Music Used in this video "NonStop" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License #policykit #linux #vulnerability