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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-86848

Dpdk: dpdk: time-of-check/time-of-use vulnerability allowing guest-triggered out-of-bounds write in vhost-crypto

Description

A flaw was found in DPDK lib/vhost vhost-crypto. The indirect-descriptor snapshot double-fetches a guest descriptor next index, allowing a malicious guest to cause an out-of-bounds access in the host backend.

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