medium5.0
CVE-2019-14891
A flaw was found in cri-o, as a result of all pod-related processes being placed in the same memory cgroup.
Impact
A flaw was found in cri-o, as a result of all pod-related processes being placed in the same memory cgroup. This can result in container management (conmon) processes being killed if a workload process triggers an out-of-memory (OOM) condition for the cgroup. An attacker could abuse this flaw to get host network access on an cri-o host.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Kubernetes | Cri-O | before 1.16.1 |
| Fedoraproject | Fedora | All versions |
| Redhat | Openshift Container Platform | Versions 3.11, 4.1, 4.2 |