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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-86562

Dpdk: dpdk: control-queue descriptor double-fetch overflows host heap in dpdk vhost (vduse)

Description

A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content in the VDUSE control-queue handler.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Fast Datapath for RHEL 10

Default version status: affected

Red Hat Fast Datapath for RHEL 10

Default version status: affected

Red Hat Fast Datapath for RHEL 10

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 8

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Fast Datapath for RHEL 9

Default version status: affected

Red Hat Red Hat Enterprise Linux 10

Default version status: affected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

Red Hat Red Hat OpenShift Container Platform 4

Default version status: affected

Red Hat Red Hat OpenShift Container Platform 4

Default version status: affected

Red Hat Red Hat OpenShift Container Platform 4

Default version status: affected

Red Hat Red Hat OpenStack Platform 13 (Queens)

Default version status: affected

References