A tpm2-tss security update has been released for Fedora 34.

SECURITY: Fedora 34 Update: tpm2-tss-3.1.0-1.fc34

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2021-fa78f3ca9f
2021-05-24 01:00:24.873960
--------------------------------------------------------------------------------

Name : tpm2-tss
Product : Fedora 34
Version : 3.1.0
Release : 1.fc34
URL :   https://github.com/tpm2-software/tpm2-tss
Summary : TPM2.0 Software Stack
Description :
tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system
APIs. It sits between TPM driver and applications, providing TPM2.0 specified
APIs for applications to access TPM module through kernel TPM drivers.

--------------------------------------------------------------------------------
Update Information:

Update to 3.1.0 Fix CVE-2020-24455 FAPI PolicyPCR not instatiating correctly
Note: that all TPM object created with a PolicyPCR with the currentPcrs and
currentPcrsAndBank options have been created with an incorrect policy that
ommits PCR checks. All these objects have to be recreated!
--------------------------------------------------------------------------------
ChangeLog:

* Mon May 17 2021 Peter Robinson - 3.1.0-1
- Update to 3.1.0
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-fa78f3ca9f' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys