CVE-2022-0811

CRI-O: Arbitrary code execution in cri-o via abusing “kernel.core_pattern” kernel parameter

Published Mar 16, 2022 CVSS 3.1 · 8.8 High EPSS 19.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-6x2m-w449-qwx7 Code Injection in CRI-O
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 2, 2024, 11:40 PM
Reserved
Mar 1, 2022, 12:00 AM
Status
Modified
Published
Mar 16, 2022, 3:15 PM
Modified
Jun 17, 2026, 4:21 AM
Severity
Important
Public date
Mar 15, 2022, 2:00 PM