CVE-2016-2312

medium
Published 2016-12-23 · Modified 2026-05-06
CVSS v3
6.8
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
4.6
VIR risk
6.8

Description

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.

Predictions

Exploit likelihood
67%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-2312

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://www.kde.org/info/security/advisory-20160209-1.txt

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://bugs.kde.org/show_bug.cgi?id=358125

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-2312.html

OS impact

OSVersionStatusFixed in
suse slesaffected
fedora fedora22affected
fedora fedora23affected
suse suse42.1affected
debian debianbookwormfixed4:5.4.3-2
debian debianbullseyefixed4:5.4.3-2
debian debianforkyfixed4:5.4.3-2
debian debiansidfixed4:5.4.3-2
debian debiantrixiefixed4:5.4.3-2

Application impact

VendorProductVersionsFixed
kdekscreenlocker{"endIncluding":"5.5.4"}
kdeplasma-workspace{"endIncluding":"5.4.3"}

References

CWEs

CWE-254

Verify integrity in audit chain (admin only). AS-IS.