Bug 2249668

Summary: CVE-2023-20592 kernel: hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem [fedora-all]
Product: [Fedora] Fedora Reporter: Rohit Keshri <rkeshri>
Component: linux-firmwareAssignee: David Woodhouse <dwmw2>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 38CC: acaringi, adscvr, airlied, alciregi, bskeggs, dwmw2, hdegoede, hpa, jarod, jforbes, josef, jwboyer, kernel-maint, laura, lgoncalv, linville, masami256, mchehab, pbrobinson, ptalbert, steved
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-03-18 17:45:48 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: 2244590    

Description Rohit Keshri 2023-11-14 17:44:02 UTC 
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2244590

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 Rohit Keshri 2023-11-14 17:44:06 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=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2244590,2249668

# 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 2023-11-14 21:51:01 UTC 
The fix for this is new microcode from AMD and should be in linux-firmware, not in the kernel.
Comment 3 Peter Robinson 2024-03-18 17:45:48 UTC 
This landed as upstream commit b250b32ab1d044953af which was part of 20230804 release so this has been long fixed.