A xen security update has been released for Fedora 38.

[SECURITY] Fedora 38 Update: xen-4.17.2-2.fc38

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Fedora Update Notification
FEDORA-2023-4125279976
2023-09-30 03:34:08.918308
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Name : xen
Product : Fedora 38
Version : 4.17.2
Release : 2.fc38
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:

arm32: The cache may not be properly cleaned/invalidated [XSA-437,
CVE-2023-34321] top-level shadow reference dropped too early for 64-bit PV
guests [XSA-438, CVE-2023-34322] x86/AMD: Divide speculative information leak
[XSA-439, CVE-2023-20588]
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ChangeLog:

* Tue Sep 26 2023 Michael Young [m.a.young@durham.ac.uk] - 4.17.2-2
- arm32: The cache may not be properly cleaned/invalidated [XSA-437,
CVE-2023-34321]
- top-level shadow reference dropped too early for 64-bit PV guests
[XSA-438, CVE-2023-34322]
- x86/AMD: Divide speculative information leak [XSA-439, CVE-2023-20588]
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2023-4125279976' 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
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