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Fedora 37: XSA-426 Critical Fix for Cross-Thread Address Prediction

fedora
Calendar Grey February 20, 2023
Dist Fedora Esm H88
The recent Xen update for Fedora addresses the Cross-Thread Return Address Predictions issue, providing essential details for configuration and oversight.
x86: Cross-Thread Return Address Predictions [XSA-426, CVE-2022-27672]

Summary

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

x86: Cross-Thread Return Address Predictions [XSA-426, CVE-2022-27672]

* Wed Feb 15 2023 Michael Young - 4.16.3-2

- x86: Cross-Thread Return Address Predictions [XSA-426, CVE-2022-27672]

(backported to xen-4.16)

su -c 'dnf upgrade --advisory FEDORA-2023-c69a2a8f8b' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 37
Version: 4.16.3
Release: 2.fc37
Summary: Xen is a virtual machine monitor

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