CVE-2026-86565
HIGH
CVSS 8.2
Published: 2026-10-14
Modified: 2026-10-15
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Description
A flaw was found in DPDK lib/vhost. A guest can desynchronize virtqueue size from inflight descriptor table size, causing an out-of-bounds write in the host vhost process.
Quick Facts
| CVE ID | CVE-2026-86565 |
| CVSS Score | 8.2 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| Published | 2026-10-14 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |