Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend

Path	csiph.com!weretis.net!feeder8.news.weretis.net!news.samoylyk.net!gothmog.csi.it!bofh.it!news.nic.it!robomod
From	"Daniel Convissor (business)" <danielc@analysisandsolutions.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend
Date	Thu, 07 May 2026 21:30:01 +0200
Message-ID	<MScA1-3lQE-1@gated-at.bofh.it> (permalink)
References	<MS997-3jrH-5@gated-at.bofh.it> <MScgF-3lIO-5@gated-at.bofh.it> <MS997-3jrH-5@gated-at.bofh.it> <MScgF-3lIO-5@gated-at.bofh.it>
X-Mailbox-Line	From debian-bugs-dist-request@lists.debian.org Thu May 7 19:29:08 2026
Old-Return-Path	<debbugs@buxtehude.debian.org>
X-Spam-Flag	NO
X-Spam-Score	-1.45
Reply-To	"Daniel Convissor (business)" <danielc@analysisandsolutions.com>, 1135951@bugs.debian.org
Resent-To	debian-bugs-dist@lists.debian.org
Resent-Cc	debian-kernel@lists.debian.org
X-Debian-Pr-Message	followup 1135951
X-Debian-Pr-Package	src:linux
X-Debian-Pr-Keywords	moreinfo
X-Debian-Pr-Source	linux
MIME-Version	1.0
Content-Type	text/plain; charset=us-ascii
Content-Disposition	inline
X-Greylist	delayed 370 seconds by postgrey-1.37 at buxtehude; Thu, 07 May 2026 19:27:51 UTC
X-Debian-Message	from BTS
X-Mailing-List	<debian-bugs-dist@lists.debian.org> archive/latest/1968493
List-ID	<debian-bugs-dist.lists.debian.org>
List-URL	<https://lists.debian.org/debian-bugs-dist/>
Approved	robomod@news.nic.it
Lines	40
Organization	linux.* mail to news gateway
Sender	robomod@news.nic.it
X-Original-Date	Thu, 7 May 2026 15:21:37 -0400
X-Original-Message-ID	<afzmQXvGDGno71on@analysisandsolutions.com>
X-Original-References	<177816864002.88725.14613698511323130315.reportbug@x250.analysisandsolutions.com> <1d1040593edf9ad99abbfa7aad5c14df7485cbd9.camel@decadent.org.uk> <177816864002.88725.14613698511323130315.reportbug@x250.analysisandsolutions.com> <1d1040593edf9ad99abbfa7aad5c14df7485cbd9.camel@decadent.org.uk>
Xref	csiph.com linux.debian.bugs.dist:1292729 linux.debian.kernel:92362

Cross-posted to 2 groups.

Show key headers only | View raw

On Thu, May 07, 2026 at 09:05:21PM +0200, Ben Hutchings wrote:
> Control: tag -1 moreinfo
> 
> On Thu, 2026-05-07 at 11:44 -0400, Daniel Convissor wrote:
> > Package: src:linux
> > Version: 6.12.85-1
> > Severity: normal
> > X-Debbugs-Cc: danielc@analysisandsolutions.com
> > 
> > Dear Maintainer,
> > 
> > The following issue arose since upgrading to Debian 13 from 11...
> > 
> > Have a laptop with the lid closed, in suspend/sleep mode. Upon opening the lid,
> > sometimes the contents of the desktop flash on the screen for a second, then
> > the screen locks. This can reveal secure information to attackers.
> > 
> > I recorded a video of it happening. Note the lid LED blinking prior to opening
> > the lid, which indicates the laptop is in suspend/sleep mode.
> > https://www.analysisandsolutions.com/int/debian-13-laptop-wake-reveals-
> > desktop.mp4
> 
> Is this on GNOME (I think that's what I see in the video) or some other
> desktop environment?
> 
> Ben.

Hi Ben:

Yes, GNOME desktop.  Should I file the bug there instead?

Thank you,

--Dan


-- 
 T H E   A N A L Y S I S   A N D   S O L U T I O N S   C O M P A N Y
         Designing transportation systems everyone can use
               https://www.AnalysisAndSolutions.com/

Back to linux.debian.kernel | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend Daniel Convissor <danielc@analysisandsolutions.com> - 2026-05-07 17:50 +0200
  Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend Ben Hutchings <ben@decadent.org.uk> - 2026-05-07 21:10 +0200
    Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend "Daniel Convissor (business)" <danielc@analysisandsolutions.com> - 2026-05-07 21:30 +0200
      Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend Salvatore Bonaccorso <carnil@debian.org> - 2026-05-10 20:10 +0200
      Bug#1135951: linux-image-6.12.85+deb13-amd64: secure data is visible when waking from suspsend Ben Hutchings <ben@decadent.org.uk> - 2026-05-13 20:00 +0200
  Processed: Re: Bug#1135951: linux-image-6.12.85+deb13-amd64:  secure data is visible when waking from suspsend "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-05-07 21:10 +0200
  Processed: Re: Bug#1135951: linux-image-6.12.85+deb13-amd64:  secure data is visible when waking from suspsend "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-05-13 20:00 +0200

csiph-web