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Unable to enable TPM FDE in installer - Ubuntu 26.04 LTS

Status: Open.

#543 In canonical/secboot;

· jnsgruk opened on Apr 29, 2026

TPM backed encryption on Dell Precision 5490 results in asking for Recovery Key endlessly.

Status: Open.

#542 In canonical/secboot;

· Alslinet opened on Apr 28, 2026

Ubuntu 26.04 Cannot Use Hyper-V TPM 2.0

Status: Open.

#541 In canonical/secboot;

· darienhawkins opened on Apr 27, 2026

Ubuntu 26.04 - Hardware-backed encryption could not be enabled

Status: Open.

#540 In canonical/secboot;

· jegly opened on Apr 26, 2026

Check secure boot config measurements against current variable contents

preinstall-checksRelated to the EFI preinstall checks in secbootRelated to the EFI preinstall checks in secboot

Status: Open.

#538 In canonical/secboot;

· chrisccoulson opened on Apr 14, 2026

Test that no OS-present events appear in PCRs 0, 1, 2, and 3

preinstall-checksRelated to the EFI preinstall checks in secbootRelated to the EFI preinstall checks in secboot

Status: Open.

#537 In canonical/secboot;

· chrisccoulson opened on Apr 14, 2026

Recovery key is required after TPM/FDE installation

Status: Open.

#522 In canonical/secboot;

· nancyc12 opened on Mar 4, 2026

Don't present ErrorKindAddonDriversPresent for option ROMs loaded from integrated PCI devices.

preinstall-checksRelated to the EFI preinstall checks in secbootRelated to the EFI preinstall checks in secboot

Status: Open.

#516 In canonical/secboot;

· chrisccoulson opened on Mar 2, 2026

Suppress ErrorKindNoKernelIOMMU errors on systems with no external facing PCI ports

preinstall-checksRelated to the EFI preinstall checks in secbootRelated to the EFI preinstall checks in secboot

Status: Open.

#513 In canonical/secboot;

· chrisccoulson opened on Mar 2, 2026

Multiple similar options given to reset the tpm

Status: Open.

#503 In canonical/secboot;

· zyga opened on Feb 6, 2026

Platform Secure Boot is not enabled is wrong for AMD systems

Status: Open.

#501 In canonical/secboot;

· superm1 opened on Feb 4, 2026

preinstall: ErrKindTPMDeviceLockoutLocked out should be associated with ActionReboot in some circumstances

preinstall-checksRelated to the EFI preinstall checks in secbootRelated to the EFI preinstall checks in secboot

Status: Open.

#459 In canonical/secboot;

· chrisccoulson opened on Sep 17, 2025