Description of problem:
crypto-policies doesn't have a control for SHAKE-256.
SHAKE-256 is used as part of Ed448.
Allowlisting means Ed448 cannot be used now in gnutls.
SHAKE-256 should be allowlisted explicitly for gnutls
and considered for all other backends.
(see bz1983676 for more context)
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (new packages: crypto-policies), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.