Due to bug in screenlock implementation in latest Ubuntu 16.04.1 LTS, it is possible to crash screenlock with a short timeslot in ~1.5 seconds, during which you can interact with programs on desktop.
Requirements:
2 languages (EN, RU)
Language switch shortcut: LCtrl+LShift
Steps to reproduce:
Lock screen with Super+L
Press LCtrl+LShift to switch language, and during crash of screenlock, right click on desktop to hover context menu - this will expand timeslot up to 3 seconds
Additional info with all available logs will be added.
Next info provided on behalf of Crytek CERT:
Due to bug in screenlock implementation in latest Ubuntu 16.04.1 LTS, it is possible to crash screenlock with a short timeslot in ~1.5 seconds, during which you can interact with programs on desktop.
Requirements:
2 languages (EN, RU)
Language switch shortcut: LCtrl+LShift
Steps to reproduce:
Lock screen with Super+L
Press LCtrl+LShift to switch language, and during crash of screenlock, right click on desktop to hover context menu - this will expand timeslot up to 3 seconds
Additional info with all available logs will be added.