high8.8
CVE-2026-86567
A flaw was found in DPDK lib/vhost.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Red Hat | Fast Datapath For RHEL 10 | All versions |
| Red Hat | Fast Datapath For RHEL 8 | All versions |
| Red Hat | Fast Datapath For RHEL 9 | All versions |