A xen security update has been released for Fedora 32.

SECURITY: Fedora 32 Update: xen-4.13.2-4.fc32

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Fedora Update Notification
FEDORA-2020-4ff32ef9be
2020-12-04 00:30:05.645581
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Name : xen
Product : Fedora 32
Version : 4.13.2
Release : 4.fc32
URL :   http://xen.org/
Summary : Xen is a virtual machine monitor
Description :
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor

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Update Information:

stack corruption from XSA-346 change [XSA-355] ---- support zstd compressed
kernels (dom0 only) based on linux kernel code
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ChangeLog:

* Tue Nov 24 2020 Michael Young - 4.13.2-4
- stack corruption from XSA-346 change [XSA-355]
* Mon Nov 23 2020 Michael Young - 4.13.2-3
- support zstd compressed kernels (dom0 only) based on linux kernel code
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References:

[ 1 ] Bug #1898662 - Xen hypervisor wont boot "with not an elf binary" on kernel 5.9.8
  https://bugzilla.redhat.com/show_bug.cgi?id=1898662
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-4ff32ef9be' 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