Name: CVE-2026-86563: Incorrect Calculation of Buffer Size
Creator: Rapid7
Published: 2026-10-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-86563, CWE-131, CVSS 7.8, EPSS 0.00161

A flaw was found in DPDK lib/vhost. A double-offset bug in vhost log mapping calculation can lead to incorrect memory access.

CVSS Details

CVSS 3.1 Base Score: 7.8
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Redhat_linux	—	No solution exists	Oct 16, 2026	Oct 14, 2026

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CVSS Details

Covered by Rapid7

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