Bug 2219916

Summary:	CVE-2023-3269 kernel: distros-[DirtyVMA] Privilege escalation via non-RCU-protected VMA traversal [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	38	CC:	acaringi, adscvr, airlied, alciregi, bskeggs, hdegoede, hpa, jarodwilson, jforbes, josef, jwboyer, kernel-maint, lgoncalv, linville, masami256, mchehab, ptalbert, steved
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	kernel-6.3.11-200.fc38 kernel-6.3.12-100.fc37	Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-07-06 02:19:21 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:	2215268

Description Guilherme de Almeida Suckevicz 2023-07-05 18:35:09 UTC

More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2215268

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 Guilherme de Almeida Suckevicz 2023-07-05 18:35:13 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=2215268,2219916

# 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 Fedora Update System 2023-07-05 18:57:12 UTC

FEDORA-2023-2846d5650e has been submitted as an update to Fedora 38. https://bodhi.fedoraproject.org/updates/FEDORA-2023-2846d5650e

Comment 3 Fedora Update System 2023-07-05 19:01:35 UTC

FEDORA-2023-83d5a4c7ea has been submitted as an update to Fedora 37. https://bodhi.fedoraproject.org/updates/FEDORA-2023-83d5a4c7ea

Comment 4 Fedora Update System 2023-07-06 02:19:21 UTC

FEDORA-2023-2846d5650e has been pushed to the Fedora 38 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2023-07-07 01:29:36 UTC

FEDORA-2023-2932e6c7d8 has been pushed to the Fedora 37 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-2932e6c7d8`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-2932e6c7d8

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

Comment 6 Fedora Update System 2023-07-12 01:19:49 UTC

FEDORA-2023-2932e6c7d8 has been pushed to the Fedora 37 stable repository.
If problem still persists, please make note of it in this bug report.