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CVE-2026-86567

Dpdk: dpdk: vduse handler fails to invalidate vring pointers when iotlb is invalidated, leading to use-after-unmap PUBLISHED

Description (CNA)

A flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the IOTLB is invalidated, leading to use-after-unmap.

Affected (CNA)

Vendor / productVersions
Red Hat / Fast Datapath for RHEL 10affected
Red Hat / Fast Datapath for RHEL 10affected
Red Hat / Fast Datapath for RHEL 10affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 8affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Fast Datapath for RHEL 9affected
Red Hat / Red Hat Enterprise Linux 10affected
Red Hat / Red Hat Enterprise Linux 8affected
Red Hat / Red Hat Enterprise Linux 9affected
Red Hat / Red Hat OpenShift Container Platform 4affected
Red Hat / Red Hat OpenShift Container Platform 4affected
Red Hat / Red Hat OpenShift Container Platform 4affected
Red Hat / Red Hat OpenStack Platform 13 (Queens)affected

CWE

CWE-416

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.