Upgrade to OpenShift 3.11.248 with CRI-O results in localhost packets being dropped
Issue
- Readiness and Liveness probes failing after upgrade to 3.11.248
- Fix for CVE-2020-8558 results in packets being dropped for 127.0.0.1
- Master API Pod failing to start after upgrade to 3.11.248
Environment
- Red Hat OpenShift Container Platform
- 3.11.248
- CRI-O
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.