1060 lines
47 KiB
JSON
1060 lines
47 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-5367",
|
|
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "redhat",
|
|
"dateReserved": "2026-04-01T18:39:05.229Z",
|
|
"datePublished": "2026-04-24T12:25:05.024Z",
|
|
"dateUpdated": "2026-08-25T12:05:47.898Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "Ovn: ovn: information disclosure via crafted dhcpv6 packets",
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"value": "Important",
|
|
"namespace": "https://access.redhat.com/security/updates/classification/"
|
|
},
|
|
"type": "Red Hat severity rating"
|
|
}
|
|
},
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "NONE",
|
|
"baseScore": 8.6,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "NONE",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "CHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet. This out-of-bounds read can lead to the disclosure of sensitive information stored in heap memory, which is then returned to the attacker's virtual machine port."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 10",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn25.03",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:25.03.2-100.el10fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:10::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 10",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn25.09",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:25.09.2-103.el10fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:10::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 8",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn-2021",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:21.12.0-145.el8fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 8",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn23.06",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:23.06.4-30.el8fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn23.06",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:23.06.4-30.el9fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn23.09",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:23.09.6-16.el9fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn24.03",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:24.03.7-82.el9fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn25.03",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:25.03.2-100.el9fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn25.09",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "0:25.09.2-103.el9fdp",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Fast Datapath for RHEL 8",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn2.11",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn2.12",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn2.13",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn23.03",
|
|
"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": "ovn-2021",
|
|
"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": "ovn23.03",
|
|
"defaultStatus": "affected",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "ovn22.06",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn22.09",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn22.12",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn23.03",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn23.06",
|
|
"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": "ovn23.09",
|
|
"defaultStatus": "unaffected",
|
|
"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": "ovn24.03",
|
|
"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": "ovn24.09",
|
|
"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": "ovn25.03",
|
|
"defaultStatus": "affected",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11694",
|
|
"name": "RHSA-2026:11694",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11695",
|
|
"name": "RHSA-2026:11695",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11696",
|
|
"name": "RHSA-2026:11696",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11698",
|
|
"name": "RHSA-2026:11698",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11700",
|
|
"name": "RHSA-2026:11700",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11701",
|
|
"name": "RHSA-2026:11701",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11702",
|
|
"name": "RHSA-2026:11702",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:22110",
|
|
"name": "RHSA-2026:22110",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:22111",
|
|
"name": "RHSA-2026:22111",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/security/cve/CVE-2026-5367",
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455863",
|
|
"name": "RHBZ#2455863",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
}
|
|
],
|
|
"datePublic": "2026-04-13T00:00:00.000Z",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-130",
|
|
"description": "Improper Handling of Length Parameter Inconsistency",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"x_redhatCweChain": "CWE-130: Improper Handling of Length Parameter Inconsistency",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The only potential mitigation is to disable the DHCPv6 feature for\nworkloads attached to OVN logical ports, e.g.:\n\novn-nbctl clear logical_switch_port <workload-port> dhcpv6_options.\n\nWe do not recommend mitigating the vulnerability this way because it\nwill also disable legitimate DHCPv6 traffic originating from\nworkloads connected to logical switch ports."
|
|
}
|
|
],
|
|
"timeline": [
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-04-07T08:10:53.507Z",
|
|
"value": "Reported to Red Hat."
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-04-13T00:00:00.000Z",
|
|
"value": "Made public."
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
|
|
"shortName": "redhat",
|
|
"dateUpdated": "2026-08-25T02:19:18.377Z"
|
|
},
|
|
"x_generator": {
|
|
"engine": "cvelib 1.8.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"url": "http://www.openwall.com/lists/oss-security/2026/04/20/3"
|
|
},
|
|
{
|
|
"url": "http://www.openwall.com/lists/oss-security/2026/04/20/5"
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2026-04-24T13:37:14.640Z"
|
|
}
|
|
},
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-04-24T16:58:51.939172Z",
|
|
"id": "CVE-2026-5367",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "yes"
|
|
},
|
|
{
|
|
"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": "2026-04-24T18:17:08.701Z"
|
|
}
|
|
},
|
|
{
|
|
"affected": [
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:10::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn25.03",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 10",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:25.03.2-100.el10fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:10::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn25.09",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 10",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:25.09.2-103.el10fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn-2021",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 8",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:21.12.0-145.el8fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn23.06",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 8",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:23.06.4-30.el8fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn23.06",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:23.06.4-30.el9fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn23.09",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:23.09.6-16.el9fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn24.03",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:24.03.7-82.el9fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn25.03",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:25.03.2-100.el9fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn25.09",
|
|
"product": "Fast Datapath for Red Hat Enterprise Linux 9",
|
|
"vendor": "Red Hat",
|
|
"versions": [
|
|
{
|
|
"lessThan": "*",
|
|
"status": "unaffected",
|
|
"version": "0:25.09.2-103.el9fdp",
|
|
"versionType": "rpm"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn2.11",
|
|
"product": "Fast Datapath for RHEL 8",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn2.12",
|
|
"product": "Fast Datapath for RHEL 8",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn2.13",
|
|
"product": "Fast Datapath for RHEL 8",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn23.03",
|
|
"product": "Fast Datapath for RHEL 8",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn-2021",
|
|
"product": "Fast Datapath for RHEL 9",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::fastdatapath"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn23.03",
|
|
"product": "Fast Datapath for RHEL 9",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn22.06",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn22.09",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn22.12",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn23.03",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn23.06",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "ovn23.09",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn24.03",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn24.09",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift:4"
|
|
],
|
|
"defaultStatus": "affected",
|
|
"packageName": "ovn25.03",
|
|
"product": "Red Hat OpenShift Container Platform 4",
|
|
"vendor": "Red Hat"
|
|
}
|
|
],
|
|
"datePublic": "2026-04-13T00:00:00.000Z",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet. This out-of-bounds read can lead to the disclosure of sensitive information stored in heap memory, which is then returned to the attacker's virtual machine port."
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"namespace": "https://access.redhat.com/security/updates/classification/",
|
|
"value": "Important"
|
|
},
|
|
"type": "Red Hat severity rating"
|
|
}
|
|
},
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "NONE",
|
|
"baseScore": 8.6,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "NONE",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "CHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS"
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-130",
|
|
"description": "Improper Handling of Length Parameter Inconsistency",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/security/cve/CVE-2026-5367"
|
|
},
|
|
{
|
|
"name": "RHBZ#2455863",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455863"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_sadp-csaf-vex"
|
|
],
|
|
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5367.json"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:22110"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:22111"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11694"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11695"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11696"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11698"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11700"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11701"
|
|
},
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:11702"
|
|
}
|
|
],
|
|
"solutions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:22110: Fast Datapath for Red Hat Enterprise Linux 10"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:22111: Fast Datapath for Red Hat Enterprise Linux 10"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11694: Fast Datapath for Red Hat Enterprise Linux 8"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11695: Fast Datapath for Red Hat Enterprise Linux 8"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11696: Fast Datapath for Red Hat Enterprise Linux 9"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11698: Fast Datapath for Red Hat Enterprise Linux 9"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11700: Fast Datapath for Red Hat Enterprise Linux 9"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11701: Fast Datapath for Red Hat Enterprise Linux 9"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "RHSA-2026:11702: Fast Datapath for Red Hat Enterprise Linux 9"
|
|
}
|
|
],
|
|
"timeline": [
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-04-07T08:10:53.507Z",
|
|
"value": "Reported to Red Hat."
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-04-13T00:00:00.000Z",
|
|
"value": "Made public."
|
|
}
|
|
],
|
|
"title": "ovn: OVN: Information disclosure via crafted DHCPv6 packets",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The only potential mitigation is to disable the DHCPv6 feature for\nworkloads attached to OVN logical ports, e.g.:\n\novn-nbctl clear logical_switch_port <workload-port> dhcpv6_options.\n\nWe do not recommend mitigating the vulnerability this way because it\nwill also disable legitimate DHCPv6 traffic originating from\nworkloads connected to logical switch ports."
|
|
}
|
|
],
|
|
"x_adpType": "supplier",
|
|
"x_generator": {
|
|
"engine": "sadp-cli 1.0.0"
|
|
},
|
|
"providerMetadata": {
|
|
"orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
|
|
"shortName": "redhat-SADP",
|
|
"dateUpdated": "2026-08-25T12:05:47.898Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |