CVEvulnerability
CVE-2022-0532
4.2 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.2 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:N/AC:M/Au:S/C:P/I:N/A:P
- Weaknesses
- CWE-732
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.
Affected configurations
• kubernetes cri-o (<= 1.18)
• redhat openshift container platform 4.0
Related
Weakness · CWE (1)
- CWE-732 Incorrect Permission Assignment for Critical Resource weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2051730 Issue Tracking, Patch, Third Party Advisory
- https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/#enabling-unsafe-sysctls Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2051730 Issue Tracking, Patch, Third Party Advisory
- https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/#enabling-unsafe-sysctls Vendor Advisory