Wiz researchers say two vulnerabilities in the OverlayFS filesystem module in Ubuntu may allow unprivileged local users to gain elevated privileges (Bill Toulas/BleepingComputer)

Bill Toulas / BleepingComputer:
Wiz researchers say two vulnerabilities in the OverlayFS filesystem module in Ubuntu may allow unprivileged local users to gain elevated privileges  —  Two Linux vulnerabilities introduced recently into the Ubuntu kernel create the potential for unprivileged local users to gain elevated privileges on a massive number of devices.