A xen security update has been released for Fedora 37.

[SECURITY] Fedora 37 Update: xen-4.16.5-1.fc37

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Fedora Update Notification
FEDORA-2023-04473fc41e
2023-08-27 00:50:00.561311
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Name : xen
Product : Fedora 37
Version : 4.16.5
Release : 1.fc37
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:

update to xen-4.16.5 which includes x86/AMD: Speculative Return Stack Overflow
[XSA-434, CVE-2023-20569] x86/Intel: Gather Data Sampling [XSA-435,
CVE-2022-40982] remove patches now included upstream ---- arm: Guests can
trigger a deadlock on Cortex-A77 [XSA-436, CVE-2023-34320] (#2228238) ----
bugfix for x86/AMD: Zenbleed [XSA-433, CVE-2023-20593] ---- x86/AMD: Zenbleed
[XSA-433, CVE-2023-20593]
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ChangeLog:

* Fri Aug 11 2023 Michael Young [m.a.young@durham.ac.uk] - 4.16.5-1
- update to xen-4.16.5 which includes
x86/AMD: Speculative Return Stack Overflow [XSA-434, CVE-2023-20569]
x86/Intel: Gather Data Sampling [XSA-435, CVE-2022-40982]
- remove patches now included upstream
* Tue Aug 1 2023 Michael Young [m.a.young@durham.ac.uk] - 4.16.4-4
- arm: Guests can trigger a deadlock on Cortex-A77 [XSA-436, CVE-2023-34320]
(#2228238)
* Mon Jul 31 2023 Michael Young [m.a.young@durham.ac.uk] - 4.16.4-3
- bugfix for x86/AMD: Zenbleed [XSA-433, CVE-2023-20593]
* Wed Jul 26 2023 Michael Young [m.a.young@durham.ac.uk] - 4.16.4-2
- x86/AMD: Zenbleed [XSA-433, CVE-2023-20593]
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References:

[ 1 ] Bug #2228237 - CVE-2023-34320 Xen Security Advisory 436 v1 (CVE-2023-34320) - arm: Guests can trigger a deadlock on Cortex-A77
https://bugzilla.redhat.com/show_bug.cgi?id=2228237
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2023-04473fc41e' 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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