Bug 2270720

Summary: TRIAGE CVE-2023-22655 kernel: local privilege escalation on Intel microcode on Intel(R) Xeon(R) [fedora-all]
Product: [Fedora] Fedora Reporter: Marco Benatto <mbenatto>
Component: microcode_ctlAssignee: Eugene Syromiatnikov <esyr>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 39CC: acaringi, adscvr, airlied, alciregi, bskeggs, esyr, hdegoede, hpa, jarod, jforbes, josef, jwboyer, kernel-maint, linville, masami256, mchehab, mikedep333, nixuser, ptalbert, steved
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: microcode_ctl-2.1-61.1.fc40 microcode_ctl-2.1-58.1.fc39 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-08-08 02:43:02 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2270698    

Description Marco Benatto 2024-03-21 15:02:53 UTC
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2270698

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Reproducers, if any, will remain confidential and never be made public, unless done so by the security team.

Comment 1 Marco Benatto 2024-03-21 15:02:56 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# low, medium, high, urgent (required)
severity=high

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2270698,2270720

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Justin M. Forbes 2024-03-25 19:47:27 UTC
Per upstream, the fixes for this are in microcode, not kernel.

Comment 3 Fedora Update System 2024-08-05 18:05:57 UTC
FEDORA-2024-f3692f8528 (microcode_ctl-2.1-58.1.fc39) has been submitted as an update to Fedora 39.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-f3692f8528

Comment 4 Fedora Update System 2024-08-05 18:06:25 UTC
FEDORA-2024-96f3c3f3d3 (microcode_ctl-2.1-61.1.fc40) has been submitted as an update to Fedora 40.
https://bodhi.fedoraproject.org/updates/FEDORA-2024-96f3c3f3d3

Comment 5 Fedora Update System 2024-08-07 05:20:53 UTC
FEDORA-2024-f3692f8528 has been pushed to the Fedora 39 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-f3692f8528`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-f3692f8528

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2024-08-07 05:53:02 UTC
FEDORA-2024-96f3c3f3d3 has been pushed to the Fedora 40 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2024-96f3c3f3d3`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2024-96f3c3f3d3

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2024-08-08 02:43:02 UTC
FEDORA-2024-96f3c3f3d3 (microcode_ctl-2.1-61.1.fc40) has been pushed to the Fedora 40 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2024-08-13 01:35:02 UTC
FEDORA-2024-f3692f8528 (microcode_ctl-2.1-58.1.fc39) has been pushed to the Fedora 39 stable repository.
If problem still persists, please make note of it in this bug report.