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CVE-2026-86846

Dpdk: dpdk: guest can trigger out-of-bounds write by controlling avail ring index in vhost-crypto PUBLISHED

Description (CNA)

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.

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-787

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.