Bug 2423997 - [Minor Incident] CVE-2025-52881 containernetworking-plugins: container escape and denial of service due to arbitrary write gadgets and procfs write redirects [fedora-42]
Summary: [Minor Incident] CVE-2025-52881 containernetworking-plugins: container escape...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: containernetworking-plugins
Version: 42
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Peter Hunt
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["41d5df38-b077-4af4-811e-b...
Depends On:
Blocks: CVE-2025-52881
TreeView+ depends on / blocked
 
Reported: 2025-12-19 21:57 UTC by Patrick Del Bello
Modified: 2026-03-25 02:08 UTC (History)
5 users (show)

Fixed In Version: containernetworking-plugins-1.9.1-1.fc45 containernetworking-plugins-1.9.1-1.fc44 containernetworking-plugins-1.9.1-1.fc43 containernetworking-plugins-1.9.1-1.fc42
Clone Of:
Environment:
Last Closed: 2026-03-16 18:09:47 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Patrick Del Bello 2025-12-19 21:57:16 UTC
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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Fedora Update System 2026-03-16 18:05:21 UTC
FEDORA-2026-38d944f97d (containernetworking-plugins-1.9.1-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-38d944f97d

Comment 2 Fedora Update System 2026-03-16 18:09:47 UTC
FEDORA-2026-38d944f97d (containernetworking-plugins-1.9.1-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 3 Fedora Update System 2026-03-16 18:41:41 UTC
FEDORA-2026-d6b4b4df31 (containernetworking-plugins-1.9.1-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d6b4b4df31

Comment 4 Fedora Update System 2026-03-16 20:15:14 UTC
FEDORA-2026-8ee0451243 (containernetworking-plugins-1.9.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-8ee0451243

Comment 5 Fedora Update System 2026-03-16 23:01:40 UTC
FEDORA-2026-7ed700921c (containernetworking-plugins-1.9.1-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7ed700921c

Comment 6 Fedora Update System 2026-03-17 02:01:14 UTC
FEDORA-2026-7ed700921c has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-7ed700921c`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7ed700921c

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

Comment 7 Fedora Update System 2026-03-17 02:05:50 UTC
FEDORA-2026-d6b4b4df31 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-d6b4b4df31`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d6b4b4df31

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

Comment 8 Fedora Update System 2026-03-17 03:08:37 UTC
FEDORA-2026-8ee0451243 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-8ee0451243`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-8ee0451243

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

Comment 9 Fedora Update System 2026-03-25 00:56:18 UTC
FEDORA-2026-d6b4b4df31 (containernetworking-plugins-1.9.1-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-03-25 01:39:24 UTC
FEDORA-2026-8ee0451243 (containernetworking-plugins-1.9.1-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-03-25 02:08:26 UTC
FEDORA-2026-7ed700921c (containernetworking-plugins-1.9.1-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.


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