CVE-2022-0532

Summary

CVE	CVE-2022-0532
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2022-02-09 23:15:00 UTC
Updated	2022-02-22 20:56:00 UTC
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.

Risk And Classification

Problem Types: CWE-732

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Kubernetes	Cri-o	All	All	All	All
Application	Redhat	Openshift Container Platform	4.0	All	All	All

References

Reference	Source	Link	Tags
Using sysctls in a Kubernetes Cluster \| Kubernetes	MISC	kubernetes.io
2051730 – (CVE-2022-0532) CVE-2022-0532 cri-o: pod with access to 'hostIPC' and 'hostNetwork' kernel namespace allows sysctl from the list of safe sysctls to be applied to the host	MISC	bugzilla.redhat.com
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Legacy QID Mappings

240138 Red Hat OpenShift Container Platform 4.1 Security Update (RHSA-2022:0055)
770138 Red Hat OpenShift Container Platform 4.1 Security Update (RHSA-2022:0055)