PSA: Recent AMD fTPM fixes introduced regressions in stable and LTS kernels that are breaking TPM, presumably for everyone

hottari@lemmy.ml to Linux@lemmy.ml – 117 points –

https://bugzilla.kernel.org/show_bug.cgi?id=217804#c41

From 6.4.9 onwards, TPM is broken as is LTS 6.1.46. A step downgrade from these versions restores TPM.

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What's a good usecase for TPM in Linux?

You can't trust any full disk encryption without it because only a TPM can verify that your bootloader and initrd are not compromised.