CVE-2022-0811

CVE Details

Release Date:

2022-03-16

Description

A flaw was found in CRI-O in the way it set kernel options for a pod. This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime to achieve a container escape and arbitrary code execution as root on the cluster node, where the malicious pod was deployed.

See more information about CVE-2022-0811 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	8.8	Base Metrics:	AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (cri-o)	ELSA-2022-9228	2022-03-18
Oracle Linux version 7 (cri-o)	ELSA-2022-9229	2022-03-18
Oracle Linux version 8 (cri-o)	ELSA-2022-9228	2022-03-18
Oracle Linux version 8 (cri-o)	ELSA-2022-9229	2022-03-18

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team