CVE-2026-86846

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 DPDK lib/vhost vhost-crypto. A guest can supply an avail-ring descriptor index that is used without bounds checking, causing an out-of-bounds write in the host vhost-crypto backend.

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-2026-86846

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2529846

Source: secalert@redhat.com

Timeline

No history available yet.