| Package | Affected versions | Patched versions |
|---|---|---|
| openshift container platform | = 4.4= 4.5= 4.6 |
A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down (usually due to Secure Boot) guest system running on top of PowerVM or KVM hypervisors (pseries platform) a root like local user could use this flaw to further increase their privileges to that of a running kernel.
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