OverlayFS-CVE-2021-3493

OverlayFS — CVE-2021–3493 || Writeup || Tryhackme 📖 Introduction What is OverlayFS.? OverlayFS is a Linux kernel module that allows the system to combine several mount points into one, so that you can access all the files from each within one directory structure. It’s often used by live USBs, or...