CVE-2023-2640 and CVE-2023-32629 are two easy-to-exploit privilege escalation vulnerabilities in the OverlayFS module in Ubuntu that affect 40% of Ubuntu cloud workloads. Cleverly nicknamed gameOver(lay), Vali Cyber’s ZeroLock can both remediate as well as prevent this exploitation.

Listen as Vali Cyber’s Threat Intel lead, Nathan Montierth, walks us through this process in the ZeroLock interface.