Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2023-6476

Cri-o: pods are able to break out of resource confinement on cgroupv2

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat OpenShift Container Platform 4.13

Default version status: affected

  • 0:1.26.4-6.1.rhaos4.13.git9eb9cf3.el9 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 4.14

Default version status: affected

  • 0:1.27.2-7.rhaos4.14.git1cc7a64.el9 to < *unaffected

Red Hat Red Hat OpenShift Container Platform 3.11

Default version status: unknown

References