CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2022-0811
High (8.8) in kubernetes cri-o. EPSS 19% chance of exploitation in the next 30 days. Fixed in github.com/cri-o/cri-o 1.19.6, 1.20.7, 1.21.6.
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.
Severity
- EPSS
- 19% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
- CWE
- CWE-94
- Published
- Modified
- Record from
- the NVD, synced
Affected
- kubernetes:cri-o
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-6x2m-w449-qwx7 | Go | github.com/cri-o/cri-o | >=1.19.0 <1.19.6 | 1.19.6 |
| GHSA-6x2m-w449-qwx7 | Go | github.com/cri-o/cri-o | >=1.20.0 <1.20.7 | 1.20.7 |
| GHSA-6x2m-w449-qwx7 | Go | github.com/cri-o/cri-o | >=1.21.0 <1.21.6 | 1.21.6 |
| GHSA-6x2m-w449-qwx7 | Go | github.com/cri-o/cri-o | >=1.22.0 <1.22.3 | 1.22.3 |
| GHSA-6x2m-w449-qwx7 | Go | github.com/cri-o/cri-o | >=1.23.0 <1.23.2 | 1.23.2 |
| GO-2022-0354 | Go | github.com/cri-o/cri-o | >=1.19.0 <1.19.6 >=1.20.0 <1.20.7 >=1.21.0 <1.21.6 >=1.22.0 <1.22.3 >=1.23.0 <1.23.2 | 1.19.6, 1.20.7, 1.21.6, 1.22.3, 1.23.2 |