586 lines
24 KiB
JSON
586 lines
24 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-11234",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"state": "PUBLISHED",
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"assignerShortName": "redhat",
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"dateReserved": "2025-10-01T17:03:04.737Z",
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"datePublished": "2025-10-03T10:30:34.427Z",
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"dateUpdated": "2026-11-05T14:47:26.517Z"
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},
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"containers": {
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"cna": {
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"title": "Qemu-kvm: vnc websocket handshake use-after-free",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Moderate",
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"namespace": "https://access.redhat.com/security/updates/classification/"
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},
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"type": "Red Hat severity rating"
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}
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},
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client with network access to the VNC WebSocket port to cause a denial of service during the WebSocket handshake prior to the VNC client authentication."
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}
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],
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"affected": [
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{
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"versions": [
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{
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"status": "affected",
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"version": "2.6.0",
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"lessThan": "10.1.2",
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"versionType": "semver"
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}
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],
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"packageName": "qemu",
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"collectionURL": "https://gitlab.com/qemu-project/qemu",
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"defaultStatus": "unaffected"
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 10",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "18:10.0.0-14.el10_1.5",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:10.1"
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]
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},
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{
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"packageName": "virt-devel:rhel",
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{
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"version": "8100020251120003312.489197e6",
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"cpe:/a:redhat:enterprise_linux:8::appstream",
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{
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"cpes": [
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]
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},
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{
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"vendor": "Red Hat",
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],
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"cpes": [
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"cpe:/a:redhat:rhel_aus:8.4::appstream",
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
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"version": "8080020260910092120.63b34585",
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]
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{
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"vendor": "Red Hat",
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"status": "unaffected"
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"cpes": [
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"cpe:/a:redhat:rhel_e4s:8.8::appstream",
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]
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{
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"vendor": "Red Hat",
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"cpe:/a:redhat:enterprise_linux:9::appstream"
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{
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"vendor": "Red Hat",
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"packageName": "qemu-kvm",
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{
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"version": "17:6.2.0-11.el9_0.10",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:rhel_e4s:9.0::appstream"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "17:7.2.0-14.el9_2.24",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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"cpe:/a:redhat:rhel_e4s:9.2::appstream"
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9.4 Extended Update Support",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "17:8.2.0-11.el9_4.18",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:rhel_eus:9.4::appstream"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9.4 Extended Update Support",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "17:8.2.0-11.el9_4.19",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:rhel_eus:9.4::appstream"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat OpenShift Container Platform 4.12",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "openshift/ose-rhel-coreos-8",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "412.86.202608241157-0",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/a:redhat:openshift:4.12::el8"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat OpenShift Container Platform 4.16",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "openshift/ose-rhel-coreos-9",
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"defaultStatus": "affected",
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"versions": [
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{
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}
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],
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]
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{
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"vendor": "Red Hat",
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"product": "Red Hat OpenShift Container Platform 4.17",
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"packageName": "openshift/ose-rhel-coreos-9",
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"defaultStatus": "affected",
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{
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"version": "417.94.202601120213-0",
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"versionType": "rpm",
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}
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],
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"cpe:/a:redhat:openshift:4.17::el9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat OpenShift Container Platform 4.18",
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"packageName": "openshift/ose-rhel-coreos-9",
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{
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}
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],
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"cpe:/a:redhat:openshift:4.18::el9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 6",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:rhel_els:6"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:rhel_els:7"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "qemu-kvm-ma",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/o:redhat:rhel_els:7"
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]
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2025:23228",
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"name": "RHSA-2025:23228",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:0326",
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"name": "RHSA-2026:0326",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:0332",
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"name": "RHSA-2026:0332",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:0702",
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"name": "RHSA-2026:0702",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
|
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:1831",
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"name": "RHSA-2026:1831",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:18772",
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"name": "RHSA-2026:18772",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:22147",
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"name": "RHSA-2026:22147",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
|
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"url": "https://access.redhat.com/errata/RHSA-2026:3077",
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"name": "RHSA-2026:3077",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:3165",
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"name": "RHSA-2026:3165",
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"tags": [
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"vendor-advisory",
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"x_refsource_REDHAT"
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]
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},
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{
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|
"url": "https://access.redhat.com/errata/RHSA-2026:5578",
|
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"name": "RHSA-2026:5578",
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"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
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]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:59831",
|
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"name": "RHSA-2026:59831",
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"tags": [
|
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"vendor-advisory",
|
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"x_refsource_REDHAT"
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]
|
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},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:68513",
|
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"name": "RHSA-2026:68513",
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"tags": [
|
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"vendor-advisory",
|
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"x_refsource_REDHAT"
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]
|
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},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2026:69131",
|
|
"name": "RHSA-2026:69131",
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"tags": [
|
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"vendor-advisory",
|
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"x_refsource_REDHAT"
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]
|
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},
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|
{
|
|
"url": "https://access.redhat.com/security/cve/CVE-2025-11234",
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"tags": [
|
|
"vdb-entry",
|
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"x_refsource_REDHAT"
|
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]
|
|
},
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|
{
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401209",
|
|
"name": "RHBZ#2401209",
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"tags": [
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|
"issue-tracking",
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