Back

MEDIUM

dpdk: Information exposure in unchecked guest physical to host virtual address translations

Published Apr 24, 2018

Description

The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory. All versions before 18.02.1 are vulnerable.

Affected products

Remediation

Red Hat statement

Red Hat OpenStack Platform versions 7 to 9 provided openvswitch-dpdk as a technical preview for customers, it was provided without support and is not intended on being deployed in production. Red Hat Ceph Storage version 3 provides ceph bundled with DPDK as a technical preview for customers. It was provided without support and is not intended on being deployed in production.

Metrics

References (11)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Apr 24, 2018
Updated Sep 17, 2024
Reserved Dec 4, 2017
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date Apr 23, 2018