STEP BY STEP PROCEDURE TO FIX THE NEW UBUTU OVERLAYFS VULNERABILIT (CVE-2021-3493)

You might have read that a new critical Ubuntu overlayfs vulnerability was discovered and registered under CVE-2021-3493 in mid-April 2021. This article covers not only information about the Ubuntu overlayfs vulnerability. It covers how to find the vulnerable host and how to fix the new Ubuntu overlayfs vulnerability (CVE-2021-3493) found on a vulnerable host.