On Arm, a guest is allowed to control whether memory access bypass the
cache. This means that Xen needs to ensure that all writes (such as
the ones during scrubbing) have reached memory before handing over the
page to a guest.
Created xen tracking bugs for this issue:
Affects: fedora-all [bug 1929547]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.