{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86564","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2026-09-08T02:56:29.311Z","datePublished":"2026-09-08T23:07:39.510Z","dateUpdated":"2026-09-09T13:14:26.786Z"},"containers":{"cna":{"title":"Dpdk: dpdk: missing length validation before reading command_data in virtio-net control queue handler","metrics":[{"other":{"content":{"value":"Low","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash."}],"affected":[{"vendor":"Red Hat","product":"Fast Datapath for RHEL 10","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.5","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:10::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 10","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.6","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:10::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.11","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.12","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.13","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.15","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.16","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.17","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.1","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.17","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.0","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.1","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.2","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.3","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.4","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.5","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Fast Datapath for RHEL 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.6","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9::fastdatapath"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"dpdk","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:10"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"dpdk","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"dpdk","defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9"]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch2.17","defaultStatus":"affected","cpes":["cpe:/a:redhat:openshift:4"]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.0","defaultStatus":"affected","cpes":["cpe:/a:redhat:openshift:4"]},{"vendor":"Red Hat","product":"Red Hat OpenShift Container Platform 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openvswitch3.1","defaultStatus":"affected","cpes":["cpe:/a:redhat:openshift:4"]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-86564","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2529682","name":"RHBZ#2529682","tags":["issue-tracking","x_refsource_REDHAT"]}],"datePublic":"2026-09-08T00:00:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"Out-of-bounds Read","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-125: Out-of-bounds Read","workarounds":[{"lang":"en","value":"No mitigation is currently available."}],"timeline":[{"lang":"en","time":"2026-09-08T02:28:48.097Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-09-08T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Stephen Haruna for reporting this issue."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2026-09-08T23:07:39.510Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-09T13:14:12.366766Z","id":"CVE-2026-86564","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-09T13:14:26.786Z"}}]}}