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Vulnerability record · CVE-2018-1059 · published 24 April 2018

CVE-2018-1059: Canonical ubuntu linux information exposure vulnerability

Canonical · Ubuntu Linux

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.

6.1 CVSS 3.0 Medium EPSS 0.86% · top 43.0% CWE-200 · Information exposure
6.1CVSS 3.0 base score, v2 2.9
0.86%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2018:1267 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2038
https://access.redhat.com/errata/RHSA-2018:2102
https://access.redhat.com/errata/RHSA-2018:2524
https://access.redhat.com/security/cve/cve-2018-1059 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1544298 Issue TrackingThird Party Advisory
https://usn.ubuntu.com/3642-1/ Third Party Advisory
https://usn.ubuntu.com/3642-2/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1267 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2038
https://access.redhat.com/errata/RHSA-2018:2102
https://access.redhat.com/errata/RHSA-2018:2524
https://access.redhat.com/security/cve/cve-2018-1059 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1544298 Issue TrackingThird Party Advisory
https://usn.ubuntu.com/3642-1/ Third Party Advisory
https://usn.ubuntu.com/3642-2/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-1059), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.