Thanks for taking the time to report this bug and helping to make Ubuntu better. We appreciate the difficulties you are facing, but this appears to be a "regular" (non-security) bug. I have unmarked it as a security issue since this bug does not show evidence of allowing attackers to cross privilege boundaries nor directly cause loss of data/privacy. Please feel free to report any other bugs you may find.
** Information type changed from Private Security to Public -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.19 in Ubuntu. https://bugs.launchpad.net/bugs/2016213 Title: system doesn't power-off after command "shutdown" Status in linux-signed-hwe-5.19 package in Ubuntu: New Bug description: The computer does not turn off after issuing a command. The monitor shows a black screen. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.19.0-38-generic 5.19.0-38.39~22.04.1 ProcVersionSignature: Ubuntu 5.19.0-38.39~22.04.1-generic 5.19.17 Uname: Linux 5.19.0-38-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.4 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: Budgie:GNOME Date: Fri Apr 14 07:39:06 2023 InstallationDate: Installed on 2023-04-03 (10 days ago) InstallationMedia: Ubuntu-Budgie 22.04.2 LTS "Jammy Jellyfish" - Release amd64 (20230223) SourcePackage: linux-signed-hwe-5.19 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.19/+bug/2016213/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp