{"cve":"CVE-2023-6476","nvd":{"published":"2024-01-09T22:15:43.610","modified":"2026-06-17T06:50:49.193","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://access.redhat.com/errata/RHSA-2024:0195","https://access.redhat.com/errata/RHSA-2024:0207","https://access.redhat.com/security/cve/CVE-2023-6476","https://bugzilla.redhat.com/show_bug.cgi?id=2253994","https://access.redhat.com/errata/RHSA-2024:0195"],"products":["redhat:openshift_container_platform"],"source":"nvd","synced_at":"2026-10-19T21:43:38.875533635+00:00"},"epss":{"cve":"CVE-2023-6476","score":0.00859,"percentile":0.58487,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p4rx-7wvg-fwrc","url":"https://osv.dev/vulnerability/GHSA-p4rx-7wvg-fwrc","summary":"CRI-O's pods can break out of resource confinement on cgroupv2","modified":"2024-06-28T15:58:33.081759Z","packages":[{"ecosystem":"Go","name":"github.com/cri-o/cri-o","purl":"pkg:golang/github.com/cri-o/cri-o","ranges":[">=1.29.0 <1.29.1"],"fixed":["1.29.1"]},{"ecosystem":"Go","name":"github.com/cri-o/cri-o","purl":"pkg:golang/github.com/cri-o/cri-o","ranges":[">=1.28.0 <1.28.3"],"fixed":["1.28.3"]},{"ecosystem":"Go","name":"github.com/cri-o/cri-o","purl":"pkg:golang/github.com/cri-o/cri-o","ranges":["<1.27.3"],"fixed":["1.27.3"]}]},{"id":"GO-2024-2458","url":"https://osv.dev/vulnerability/GO-2024-2458","summary":"CRI-O's pods can break out of resource confinement on cgroupv2 in github.com/cri-o/cri-o","modified":"2026-03-03T04:54:28.373884Z","packages":[{"ecosystem":"Go","name":"github.com/cri-o/cri-o","purl":"pkg:golang/github.com/cri-o/cri-o","ranges":["<1.27.3",">=1.28.0 <1.28.3",">=1.29.0 <1.29.1"],"fixed":["1.27.3","1.28.3","1.29.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}