Path: csiph.com!pasdenom.info!usenet.goja.nl.eu.org!news.samoylyk.net!gothmog.csi.it!bofh.it!news.nic.it!robomod From: Ben Hutchings 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 21:10:02 +0200 Message-ID: References: X-Original-To: Daniel Convissor , 1135951@bugs.debian.org X-Mailbox-Line: From debian-bugs-dist-request@lists.debian.org Thu May 7 19:07:11 2026 Old-Return-Path: X-Spam-Flag: NO X-Spam-Score: -1.65 Reply-To: Ben Hutchings , 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-Source: linux Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-xFl8Y4tUwDgTKb6MUBI6" User-Agent: Evolution 3.56.2-9 MIME-Version: 1.0 X-Sa-Exim-Connect-IP: 2a03:2267:2:0:b9c2:3755:da0:52dd X-Sa-Exim-Mail-From: ben@decadent.org.uk X-Sa-Exim-Scanned: No (on maynard); SAEximRunCond expanded to false X-Debian-Message: from BTS X-Mailing-List: archive/latest/1968489 List-ID: List-URL: Approved: robomod@news.nic.it Lines: 60 Organization: linux.* mail to news gateway Sender: robomod@news.nic.it X-Original-Date: Thu, 07 May 2026 21:05:21 +0200 X-Original-Message-ID: <1d1040593edf9ad99abbfa7aad5c14df7485cbd9.camel@decadent.org.uk> X-Original-References: <177816864002.88725.14613698511323130315.reportbug@x250.analysisandsolutions.com> <177816864002.88725.14613698511323130315.reportbug@x250.analysisandsolutions.com> Xref: csiph.com linux.debian.bugs.dist:1292726 linux.debian.kernel:92356 --=-xFl8Y4tUwDgTKb6MUBI6 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 >=20 > Dear Maintainer, >=20 > The following issue arose since upgrading to Debian 13 from 11... >=20 > Have a laptop with the lid closed, in suspend/sleep mode. Upon opening th= e lid, > sometimes the contents of the desktop flash on the screen for a second, t= hen > the screen locks. This can reveal secure information to attackers. >=20 > I recorded a video of it happening. Note the lid LED blinking prior to op= ening > 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. --=20 Ben Hutchings If the facts do not conform to your theory, they must be disposed of. --=-xFl8Y4tUwDgTKb6MUBI6 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEErCspvTSmr92z9o8157/I7JWGEQkFAmn84nEACgkQ57/I7JWG EQlJCRAApvI3TQE9y6GNv3YZsZnB8bElOxvLYuQIINIgnoGFpzj0TyIqwA5NQPuU VDXMpZIBhhd23ilvvOYuiVEvslSkLvOia74QxYKo27myHEPFWMlCtwY3H1sXKYCN wTBm5PtT3jBN35kOXYkqIQkAzNositdWXGmMwpYA0GgdOOojJ8qBL8wbMbTwPiRz Ye5nNKRIR5bjFNthSxSBxUXSjM2or7J1DGdreEBnZcDYuth6C8R0PSTLfhIWhNF+ 5bYb7GHL7LeDFKtU672GU277VAQTnTwUt8qACk57P2vYoaD00z+jxN9aAZyRm7+h 7lQ+N+51NvXTViGcMN3y2WCCRX1wUuLV9+jTkwqd7XHxOxLwkAHCap7LUrxGupFv gghyJz+CpMW95dAPKpwJ/0oQ82UlZwuLZMX42uBg4/F5+ZROXwBOpmW451czDX64 3+KnIePedrH0YQZjh0ZWpaFJ4NVoV7AzAdtU41C5tZnSDtVVkf2dgYCSDfxM+qM8 h1Ci20/hoT5BjIKc6OCJ/eIunsiCuOebSye4cmVnwlDKmKfS0sPtNpyxEispEEjn mK2mNVZyXa65LWvvs6znQnzVXEFlCMXCasAJLU3Z9IBgMzdqtKlHZG2xi3Vl2VZO 2h+iYDuX9CNSL2jA+NtpJNWgnVJhA+7mCSSQU1aQ1kvjFacUnIM= =1px3 -----END PGP SIGNATURE----- --=-xFl8Y4tUwDgTKb6MUBI6--