After resume from suspend gdm reveals content from the desktop before the lock screen appears
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| gdm |
In Progress
|
Medium
|
|||
| gdm3 (Fedora) |
In Progress
|
High
|
|||
| gdm3 (Ubuntu) |
Triaged
|
High
|
Unassigned | ||
| gnome-shell (Ubuntu) |
Triaged
|
High
|
Unassigned | ||
Bug Description
This is a pretty severe bug as protected information are revealed for a short time before the lockscreen appears.
Steps to reproduce:
1. Suspend your computer (e.g. close laptop lid)
2. Resume your computer (e.g. open laptop lid)
3. See Desktop's content
4. Lockscreen appears
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: gdm3 3.26.1-3ubuntu3
ProcVersionSign
Uname: Linux 4.13.0-21-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Jan 4 12:59:20 2018
InstallationDate: Installed on 2017-09-18 (107 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_
LANG=de_DE.UTF-8
SHELL=/bin/bash
SourcePackage: gdm3
UpgradeStatus: Upgraded to artful on 2017-10-20 (75 days ago)
modified.
mtime.conffile.
| theghost (theghost) wrote | #1 |
| information type: | Private Security → Public |
| Changed in gdm: | |
| importance: | Unknown → Medium |
| status: | Unknown → In Progress |
| Changed in gdm3 (Fedora): | |
| importance: | Unknown → High |
| status: | Unknown → In Progress |
| tags: | added: unlock |
| tags: | added: resume |
| Changed in gdm3 (Ubuntu): | |
| importance: | Undecided → High |
| status: | New → Triaged |
| information type: | Public → Public Security |
| Seth Arnold (seth-arnold) wrote | #2 |
| theghost (theghost) wrote | #3 |
| Daniel van Vugt (vanvugt) wrote | #4 |
| Changed in gnome-shell (Ubuntu): | |
| status: | New → Triaged |
| importance: | Undecided → High |
| Daniel van Vugt (vanvugt) wrote | #5 |
Does this still happen on currently-supported releases? Thanks