CVE-2026-86565

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

8.2

Vector

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

Exploitability: 1.5 / Impact: 6.0

Source: secalert@redhat.com (Secondary)

Description

A flaw was found in DPDK lib/vhost. A guest can desynchronize virtqueue size from inflight descriptor table size, causing an out-of-bounds write in the host vhost process.

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-2026-86565

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2529683

Source: secalert@redhat.com

Timeline

No history available yet.