CVE-2016-2312: Fedoraproject Fedora

Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Turning all screens off in Plasma-workspace and kscreenlocker while the lock screen is shown can result in the screen being unlocked when turning a screen on again.

Affected products

• Fedoraproject Fedora: version 22 only; version 23 only
• Kde Kscreenlocker: up to and including 5.5.4
• Kde Plasma-Workspace: up to and including 5.4.3
• Opensuse Leap: version 42.1 only

Published 2016-12-23. Last modified 2026-06-17.