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CVE-2020-27777

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2020-12-15 16:57:45

Laatst bijgewerkt 2024-08-04 16:25:42

Toegewezen door redhat

CVSS-score geen score

Status PUBLISHED

Beschrijving

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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