[Desktop-packages] [Bug 1581384] Re: Desktop contents displayed on resume before lock screen is shown
** Tags added: bionic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1581384 Title: Desktop contents displayed on resume before lock screen is shown Status in gnome-screensaver package in Ubuntu: Confirmed Bug description: Following to the suggestion at https://bugs.launchpad.net/ubuntu/+source/gnome- screensaver/+bug/1280300/comments/17 I'm opening this new bug. It's very similar, possibly a duplicate, of #1280300 and #1509711 but apparently we have to open a bug for every desktop environment we use. I'm on 16.04 with Gnome-Flashback Compiz, XDG_CURRENT_DESKTOP=GNOME- Flashback:Unity When I resume from sleep, the contents of my desktop (including any open windows, emails, etc) are displayed onscreen briefly before the unlock screen is shown. This potentially allows an attacker to view the contents of a locked screen. To reproduce: 1) Suspend a machine, e.g. by closing the lid 2) Resume the machine Expected results: Upon resume, the first thing shown onscreen is the screensaver unlock screen. Actual results: Upon resume, the first thing shown onscreen is the set of open windows that were displayed before the machine was put to sleep. After a second or two, the unlock screen is drawn and you have to enter a password to unlock the machine. This is reproducible on my system. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial Maybe the package involved is gnome-screesaver $ dpkg -l gnome-screensaver Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version ArchitectureDescription +++-=-===-===-=== ii gnome-screensaver 3.6.1-7ubuntu4 amd64 GNOME screen saver and locker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1581384/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1581384] Re: Desktop contents displayed on resume before lock screen is shown
This also occurs in Lubuntu 18.10 with xscreensaver, LXQt and sddm ** Tags added: cosmic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1581384 Title: Desktop contents displayed on resume before lock screen is shown Status in gnome-screensaver package in Ubuntu: Confirmed Bug description: Following to the suggestion at https://bugs.launchpad.net/ubuntu/+source/gnome- screensaver/+bug/1280300/comments/17 I'm opening this new bug. It's very similar, possibly a duplicate, of #1280300 and #1509711 but apparently we have to open a bug for every desktop environment we use. I'm on 16.04 with Gnome-Flashback Compiz, XDG_CURRENT_DESKTOP=GNOME- Flashback:Unity When I resume from sleep, the contents of my desktop (including any open windows, emails, etc) are displayed onscreen briefly before the unlock screen is shown. This potentially allows an attacker to view the contents of a locked screen. To reproduce: 1) Suspend a machine, e.g. by closing the lid 2) Resume the machine Expected results: Upon resume, the first thing shown onscreen is the screensaver unlock screen. Actual results: Upon resume, the first thing shown onscreen is the set of open windows that were displayed before the machine was put to sleep. After a second or two, the unlock screen is drawn and you have to enter a password to unlock the machine. This is reproducible on my system. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial Maybe the package involved is gnome-screesaver $ dpkg -l gnome-screensaver Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version ArchitectureDescription +++-=-===-===-=== ii gnome-screensaver 3.6.1-7ubuntu4 amd64 GNOME screen saver and locker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1581384/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1581384] Re: Desktop contents displayed on resume before lock screen is shown
This might be related: https://bugzilla.gnome.org/show_bug.cgi?id=753678 it's still active, it been like this since 2015-2016 ish, and other distributions report the same thing. similar links: https://bugzilla.redhat.com/show_bug.cgi?id=713640 https://bugzilla.redhat.com/show_bug.cgi?id=1391126 https://github.com/linuxmint/Cinnamon/issues/4324 (I use Ubuntu 18.04 (lightdm with gnome), and I encountered the same problem.) ** Bug watch added: GNOME Bug Tracker #753678 https://bugzilla.gnome.org/show_bug.cgi?id=753678 ** Bug watch added: Red Hat Bugzilla #713640 https://bugzilla.redhat.com/show_bug.cgi?id=713640 ** Bug watch added: Red Hat Bugzilla #1391126 https://bugzilla.redhat.com/show_bug.cgi?id=1391126 ** Bug watch added: github.com/linuxmint/Cinnamon/issues #4324 https://github.com/linuxmint/Cinnamon/issues/4324 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1581384 Title: Desktop contents displayed on resume before lock screen is shown Status in gnome-screensaver package in Ubuntu: Confirmed Bug description: Following to the suggestion at https://bugs.launchpad.net/ubuntu/+source/gnome- screensaver/+bug/1280300/comments/17 I'm opening this new bug. It's very similar, possibly a duplicate, of #1280300 and #1509711 but apparently we have to open a bug for every desktop environment we use. I'm on 16.04 with Gnome-Flashback Compiz, XDG_CURRENT_DESKTOP=GNOME- Flashback:Unity When I resume from sleep, the contents of my desktop (including any open windows, emails, etc) are displayed onscreen briefly before the unlock screen is shown. This potentially allows an attacker to view the contents of a locked screen. To reproduce: 1) Suspend a machine, e.g. by closing the lid 2) Resume the machine Expected results: Upon resume, the first thing shown onscreen is the screensaver unlock screen. Actual results: Upon resume, the first thing shown onscreen is the set of open windows that were displayed before the machine was put to sleep. After a second or two, the unlock screen is drawn and you have to enter a password to unlock the machine. This is reproducible on my system. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial Maybe the package involved is gnome-screesaver $ dpkg -l gnome-screensaver Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version ArchitectureDescription +++-=-===-===-=== ii gnome-screensaver 3.6.1-7ubuntu4 amd64 GNOME screen saver and locker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1581384/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1581384] Re: Desktop contents displayed on resume before lock screen is shown
Happens on Ubuntu 18.04 with Unity, Gnome and Budgie. Hardware: Asus UX303UA. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1581384 Title: Desktop contents displayed on resume before lock screen is shown Status in gnome-screensaver package in Ubuntu: Confirmed Bug description: Following to the suggestion at https://bugs.launchpad.net/ubuntu/+source/gnome- screensaver/+bug/1280300/comments/17 I'm opening this new bug. It's very similar, possibly a duplicate, of #1280300 and #1509711 but apparently we have to open a bug for every desktop environment we use. I'm on 16.04 with Gnome-Flashback Compiz, XDG_CURRENT_DESKTOP=GNOME- Flashback:Unity When I resume from sleep, the contents of my desktop (including any open windows, emails, etc) are displayed onscreen briefly before the unlock screen is shown. This potentially allows an attacker to view the contents of a locked screen. To reproduce: 1) Suspend a machine, e.g. by closing the lid 2) Resume the machine Expected results: Upon resume, the first thing shown onscreen is the screensaver unlock screen. Actual results: Upon resume, the first thing shown onscreen is the set of open windows that were displayed before the machine was put to sleep. After a second or two, the unlock screen is drawn and you have to enter a password to unlock the machine. This is reproducible on my system. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial Maybe the package involved is gnome-screesaver $ dpkg -l gnome-screensaver Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version ArchitectureDescription +++-=-===-===-=== ii gnome-screensaver 3.6.1-7ubuntu4 amd64 GNOME screen saver and locker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1581384/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1581384] Re: Desktop contents displayed on resume before lock screen is shown
I am also affected. It happens sporadically. HW: Asus Zenbook UX305CA SW: Ubuntu 16.04.2 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1581384 Title: Desktop contents displayed on resume before lock screen is shown Status in gnome-screensaver package in Ubuntu: Confirmed Bug description: Following to the suggestion at https://bugs.launchpad.net/ubuntu/+source/gnome- screensaver/+bug/1280300/comments/17 I'm opening this new bug. It's very similar, possibly a duplicate, of #1280300 and #1509711 but apparently we have to open a bug for every desktop environment we use. I'm on 16.04 with Gnome-Flashback Compiz, XDG_CURRENT_DESKTOP=GNOME- Flashback:Unity When I resume from sleep, the contents of my desktop (including any open windows, emails, etc) are displayed onscreen briefly before the unlock screen is shown. This potentially allows an attacker to view the contents of a locked screen. To reproduce: 1) Suspend a machine, e.g. by closing the lid 2) Resume the machine Expected results: Upon resume, the first thing shown onscreen is the screensaver unlock screen. Actual results: Upon resume, the first thing shown onscreen is the set of open windows that were displayed before the machine was put to sleep. After a second or two, the unlock screen is drawn and you have to enter a password to unlock the machine. This is reproducible on my system. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial Maybe the package involved is gnome-screesaver $ dpkg -l gnome-screensaver Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version ArchitectureDescription +++-=-===-===-=== ii gnome-screensaver 3.6.1-7ubuntu4 amd64 GNOME screen saver and locker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1581384/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1581384] Re: Desktop contents displayed on resume before lock screen is shown
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: gnome-screensaver (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1581384 Title: Desktop contents displayed on resume before lock screen is shown Status in gnome-screensaver package in Ubuntu: Confirmed Bug description: Following to the suggestion at https://bugs.launchpad.net/ubuntu/+source/gnome- screensaver/+bug/1280300/comments/17 I'm opening this new bug. It's very similar, possibly a duplicate, of #1280300 and #1509711 but apparently we have to open a bug for every desktop environment we use. I'm on 16.04 with Gnome-Flashback Compiz, XDG_CURRENT_DESKTOP=GNOME- Flashback:Unity When I resume from sleep, the contents of my desktop (including any open windows, emails, etc) are displayed onscreen briefly before the unlock screen is shown. This potentially allows an attacker to view the contents of a locked screen. To reproduce: 1) Suspend a machine, e.g. by closing the lid 2) Resume the machine Expected results: Upon resume, the first thing shown onscreen is the screensaver unlock screen. Actual results: Upon resume, the first thing shown onscreen is the set of open windows that were displayed before the machine was put to sleep. After a second or two, the unlock screen is drawn and you have to enter a password to unlock the machine. This is reproducible on my system. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial Maybe the package involved is gnome-screesaver $ dpkg -l gnome-screensaver Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version ArchitectureDescription +++-=-===-===-=== ii gnome-screensaver 3.6.1-7ubuntu4 amd64 GNOME screen saver and locker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1581384/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
