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Fedora 36: FEDORA-2022-3e6ce58029 Critical Threat: Retbleed Execution

fedora
Calendar Grey July 17, 2022
Dist Fedora Esm H88
Major revision for Fedora 36 tackles Spectre vulnerability, allowing unauthorized speculative code execution with significant security implications.
Retbleed - arbitrary speculative code execution with return instructions [XSA-407, CVE-2022-23816, CVE-2022-23825, CVE-2022-29900]

Summary

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

Retbleed - arbitrary speculative code execution with return instructions

[XSA-407, CVE-2022-23816, CVE-2022-23825, CVE-2022-29900]

* Tue Jul 12 2022 Michael Young - 4.16.1-6

- Retbleed - arbitrary speculative code execution with return instructions

[XSA-407, CVE-2022-23816, CVE-2022-23825, CVE-2022-29900]

su -c 'dnf upgrade --advisory FEDORA-2022-3e6ce58029' at the command

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

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

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/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 36
Version: 4.16.1
Release: 6.fc36
Summary: Xen is a virtual machine monitor

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