CVE-2026-86566: Fast Datapath for RHEL 10 (exact versions not specified); +7 more affected products

Affected technology

Fast Datapath for RHEL 10 · Exact affected versions not specified by the source
Red Hat

Fast Datapath for RHEL 8 · Exact affected versions not specified by the source
Red Hat

Fast Datapath for RHEL 9 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 10 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 8 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9 · Exact affected versions not specified by the source
Red Hat

Red Hat OpenShift Container Platform 4 · Exact affected versions not specified by the source
Red Hat

Red Hat OpenStack Platform 13 (Queens) · Exact affected versions not specified by the source
Red Hat

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high.