CVE-2026-86856

Published: Oct 14, 2026Modified: Oct 15, 2026

6.5

Vector

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

Exploitability: 2.0 / Impact: 4.0

Source: secalert@redhat.com (Secondary)

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.

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://access.redhat.com/security/cve/CVE-2026-86856

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2529897

Source: secalert@redhat.com

Timeline

No history available yet.