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Fedora 31: Update FEDORA-2020-11ddbfbdf0 for Microcode Fix CVE-2020-0548

fedora
Calendar Grey June 25, 2020
Dist Fedora Esm H88
Vital security patches for Fedora 31 tackling various firmware vulnerabilities. Apply updates promptly to safeguard your machine.
Security fix for CVE-2020-0548, CVE-2020-0549, CVE-2020-0543 ---- Security fixes for CVE-2020-0548, CVE-2020-0549, CVE-2020-0543

Summary

The microcode_ctl utility is a companion to the microcode driver written

by Tigran Aivazian .

The microcode update is volatile and needs to be uploaded on each system

boot i.e. it doesn't reflash your cpu permanently, reboot and it reverts

back to the old microcode.

Security fix for CVE-2020-0548, CVE-2020-0549, CVE-2020-0543 ---- Security

fixes for CVE-2020-0548, CVE-2020-0549, CVE-2020-0543

* Tue Jun 16 2020 Anton Arapov 2:2.1-39

- Update to upstream 2.1-29. 20200616

* Wed Jun 10 2020 Anton Arapov 2:2.1-38

- Update to upstream 2.1-28. 20200609

[ 1 ] Bug #1788786 - CVE-2020-0548 hw: Vector Register Data Sampling

https://bugzilla.redhat.com/show_bug.cgi?id=1788786

su -c 'dnf upgrade --advisory FEDORA-2020-11ddbfbdf0' 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 31
Version: 2.1
Release: 39.fc31
Summary: Tool to transform and deploy CPU microcode update for x86

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