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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-86561

Dpdk: dpdk: missing memory size validation before mmap in vhost memory region setup

Description

A flaw was found in DPDK lib/vhost. Memory size is not adequately validated before mmap during vhost memory-region setup, which can lead to a host crash or memory corruption.

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