** Summary changed: - [UBUNTU 20.04] boot: Add secure boot trailer + [UBUNTU 20.04] boot: Add s390x secure boot trailer
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1996071 Title: [UBUNTU 20.04] boot: Add s390x secure boot trailer Status in Ubuntu on IBM z Systems: New Status in linux package in Ubuntu: Invalid Status in linux source package in Focal: New Status in linux source package in Jammy: New Status in linux source package in Kinetic: New Bug description: Description: boot: Add secure boot trailer Symptom: Secure boot of Linux will no longer be possible with an upcoming IBM Z firmware update. Problem: New IBM Z firmware requires signed bootable images to contain a trailing data block with a specific format. Solution: Add the trailing data block to the Linux kernel image. Reproduction: Apply latest firmware, perform IPL with Secure Boot enabled. Fix: available upstream with Upstream-ID: aa127a069ef312aca02b730d5137e1778d0c3ba7 Preventive: yes Date: 2022-10-27 Author: Peter Oberparleiter <ober...@linux.ibm.com> Component: kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1996071/+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
