{"id":"CVE-2026-86567","title":"A flaw was found in DPDK lib/vhost","summary":"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.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-416"],"published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:13:37.910","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86567","references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-86567","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2529685","label":"secalert@redhat.com"}],"tags":["nvd"],"ingestedAt":"2026-10-14T18:47:39.317Z","slug":"CVE-2026-86567","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}