Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Red Hat / Fast Datapath for RHEL 10 | affected |
| Red Hat / Fast Datapath for RHEL 10 | affected |
| Red Hat / Fast Datapath for RHEL 10 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 8 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Fast Datapath for RHEL 9 | affected |
| Red Hat / Red Hat Enterprise Linux 10 | affected |
| Red Hat / Red Hat Enterprise Linux 8 | affected |
| Red Hat / Red Hat Enterprise Linux 9 | affected |
| Red Hat / Red Hat OpenShift Container Platform 4 | affected |
| Red Hat / Red Hat OpenShift Container Platform 4 | affected |
| Red Hat / Red Hat OpenShift Container Platform 4 | affected |
| Red Hat / Red Hat OpenStack Platform 13 (Queens) | affected |
CWE
CWE-362
References
- https://access.redhat.com/security/cve/CVE-2026-86562
- https://bugzilla.redhat.com/show_bug.cgi?id=2529667
- https://git.dpdk.org/dpdk/commit/?id=6ec17781346e0fe4b566b6bf8f79be71f87c10e4
ADP enrichment
No English description supplied.
No references supplied.