CVE-2026-86856

MEDIUMCVSS 6.5

Description

A flaw was found in the DPDK nfp vDPA driver. Stack and heap buffers sized for a single queue pair can be overflowed when more virtqueues are configured, leading to a host crash or memory corruption.

Timeline

Published:October 14th, 2026 6:19 PM

Last modified:October 15th, 2026 3:17 PM

CVSS Scoring

CVSS v3: 6.5 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Weaknesses (CWE)

CWE-787

References & Reports

Advisories, patches, and third-party reports

https://access.redhat.com/security/cve/CVE-2026-86856
https://bugzilla.redhat.com/show_bug.cgi?id=2529897

Source: NIST NVD · Data may lag official sources by up to one minute