CVE-2026-86567
HIGH
CVSS 8.8
Published: 2026-10-14
Modified: 2026-10-15
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Description
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.
Quick Facts
| CVE ID | CVE-2026-86567 |
| CVSS Score | 8.8 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| Published | 2026-10-14 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |