[Bug 2073466] [NEW] "Encrypted RAM" show Enabled after run "fwupdmgr security --force" command in Linux OS(Ubuntu22.04) with Memory Encryption (TME) is disabled

[AaronMa]

Public bug reported:

On 22.04, after install edge channel of snap.
It always shows "Not Supported" no matter what kernel is and mem encryption is enabled or not.
fwupd: 1.9.21-7-g91b2faf2f

On 22.04 with default version of fwupd:
Encrypted RAM will always suggests Enabled when running fwupdmgr security --force for both 6.5.0-1026-oem and 6.8.0-38-generic.

On 24.04:

root at P7-SIT-C7:~# fwupdmgr --version
compile org.freedesktop.fwupd 1.9.16
compile com.hughsie.libxmlb 0.3.17
compile com.hughsie.libjcat 0.2.0
runtime org.freedesktop.fwupd-efi 1.4
compile org.freedesktop.gusb 0.4.8
runtime com.hughsie.libjcat 0.2.0
runtime org.freedesktop.gusb 0.4.8
runtime org.kernel 6.8.0-38-generic
runtime org.freedesktop.fwupd 1.9.16

root at P7-SIT-C7:~# uname -r
6.8.0-38-generic

`Encrypted RAM` is aligned with `Memory Encryption`.

** Affects: fwupd (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2073466

Title:
  "Encrypted RAM" show Enabled after run "fwupdmgr security --force"
  command in Linux OS(Ubuntu22.04) with Memory Encryption (TME) is
  disabled

Status in fwupd package in Ubuntu:
  New

Bug description:
  On 22.04, after install edge channel of snap.
  It always shows "Not Supported" no matter what kernel is and mem encryption is enabled or not.
  fwupd: 1.9.21-7-g91b2faf2f

  On 22.04 with default version of fwupd:
  Encrypted RAM will always suggests Enabled when running fwupdmgr security --force for both 6.5.0-1026-oem and 6.8.0-38-generic.

  On 24.04:

  root at P7-SIT-C7:~# fwupdmgr --version
  compile org.freedesktop.fwupd 1.9.16
  compile com.hughsie.libxmlb 0.3.17
  compile com.hughsie.libjcat 0.2.0
  runtime org.freedesktop.fwupd-efi 1.4
  compile org.freedesktop.gusb 0.4.8
  runtime com.hughsie.libjcat 0.2.0
  runtime org.freedesktop.gusb 0.4.8
  runtime org.kernel 6.8.0-38-generic
  runtime org.freedesktop.fwupd 1.9.16

  root at P7-SIT-C7:~# uname -r
  6.8.0-38-generic

  `Encrypted RAM` is aligned with `Memory Encryption`.

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