Bug 2044436

Summary: CVE-2021-43816 containerd: Unprivileged pod may bind mount any privileged regular file on disk [fedora-all]
Product: [Fedora] Fedora Reporter: Pedro Sampaio <psampaio>
Component: containerdAssignee: Olivier Lemasle <o.lemasle>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 35CC: go-sig, maxwell, o.lemasle
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: containerd-1.5.9-1.fc36 containerd-1.6.0~rc.2-3.fc34 containerd-1.6.0~rc.2-2.fc35 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-02-02 22:18:49 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: 2044434    

Description Pedro Sampaio 2022-01-24 15:37:57 UTC
This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

NOTE: this issue affects multiple supported versions of Fedora. While only
one tracking bug has been filed, please correct all affected versions at
the same time.  If you need to fix the versions independent of each other,
you may clone this bug as appropriate.

Comment 1 Pedro Sampaio 2022-01-24 15:37:59 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=2044434,2044436

# 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 2022-02-02 22:07:59 UTC
FEDORA-2022-6f630b1ba7 has been submitted as an update to Fedora 36. https://bodhi.fedoraproject.org/updates/FEDORA-2022-6f630b1ba7

Comment 3 Fedora Update System 2022-02-02 22:18:49 UTC
FEDORA-2022-6f630b1ba7 has been pushed to the Fedora 36 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2022-02-03 01:00:42 UTC
FEDORA-2022-2aa546d314 has been submitted as an update to Fedora 34. https://bodhi.fedoraproject.org/updates/FEDORA-2022-2aa546d314

Comment 5 Fedora Update System 2022-02-03 01:01:03 UTC
FEDORA-2022-9cfeb6f709 has been submitted as an update to Fedora 35. https://bodhi.fedoraproject.org/updates/FEDORA-2022-9cfeb6f709

Comment 6 Fedora Update System 2022-02-04 02:14:29 UTC
FEDORA-2022-2aa546d314 has been pushed to the Fedora 34 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2022-2aa546d314`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2022-2aa546d314

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

Comment 7 Fedora Update System 2022-02-04 02:26:57 UTC
FEDORA-2022-9cfeb6f709 has been pushed to the Fedora 35 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2022-9cfeb6f709`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2022-9cfeb6f709

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

Comment 8 Fedora Update System 2022-02-07 01:08:01 UTC
FEDORA-2022-f668c3d70d has been pushed to the Fedora 34 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2022-f668c3d70d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2022-f668c3d70d

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

Comment 9 Fedora Update System 2022-02-07 02:04:27 UTC
FEDORA-2022-a0b2a4d594 has been pushed to the Fedora 35 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2022-a0b2a4d594`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2022-a0b2a4d594

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

Comment 10 Fedora Update System 2022-02-15 01:16:47 UTC
FEDORA-2022-f668c3d70d has been pushed to the Fedora 34 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2022-02-15 01:37:19 UTC
FEDORA-2022-a0b2a4d594 has been pushed to the Fedora 35 stable repository.
If problem still persists, please make note of it in this bug report.