CVE-2023-6476

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductRedhat Openshift Container Platform
PublishedJan 9, 2024
First seenJan 9, 2024

How to fix

Update
  • github.com/cri-o/cri-o1.29.1, 1.28.3, 1.27.3 or later

Affected products

ProductAffected versionsFixed in
redhat openshift_container_platform3.11, 4.13, 4.14—
github.com/cri-o/cri-oGo1.29.0 ≤ v < 1.29.1, 1.28.0 ≤ v < 1.28.3, v < 1.27.31.29.1, 1.28.3, 1.27.3

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