CVE-2023-6476
Cri-o: pods are able to break out of resource confinement on cgroupv2
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node.
| CWE | CWE-770 |
| Vendor | red hat |
| Product | red hat openshift container platform 4.13 |
| Published | Jan 9, 2024 |
| Last Updated | Nov 20, 2025 |
Stay Ahead of the Next One
Get instant alerts for red hat red hat openshift container platform 4.13
Be the first to know when new medium vulnerabilities affecting red hat red hat openshift container platform 4.13 are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat OpenShift Container Platform 4.13
All versions affected Red Hat / Red Hat OpenShift Container Platform 4.14
All versions affected Red Hat / Red Hat OpenShift Container Platform 3.11
All versions affected