CVE-2022-0532

MediumCVSS 4.2/10Last modified Jun 17, 2026

Description

An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace.

Metrics

CVSS 3.1 4.2/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L

Weakness enumeration

CWE-732

Affected software

Vendor	Product	Versions
n/a	cri-o	1.18

References

https://bugzilla.redhat.com/show_bug.cgi?id=2051730Issue Tracking, Patch, Third Party Advisory
https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/#enabling-unsafe-sysctlsVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2051730Issue Tracking, Patch, Third Party Advisory
https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/#enabling-unsafe-sysctlsVendor Advisory

Timeline

Published: Feb 9, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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