{
  "cveId": "CVE-2025-64432",
  "url": "https://patchblox.com/security/cve/CVE-2025-64432",
  "summary": "CVE-2025-64432 is fixed in 2 products on 1 platform, first by SUSE-SU-2025:4330-1, released December 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "KubeVirt Affected by an Authentication Bypass in Kubernetes Aggregation Layer",
  "description": "This update for kubevirt, virt-api-container, virt-controller-container, virt-exportproxy-container, virt-exportserver-container, virt-handler-container, virt-launcher-container, virt-libguestfs-tools-container, virt-operator-container, virt-pr-helper-container fixes the following issues:\n\nUpdated kubevirt to version 1.6.3:\n\n  - CVE-2025-22872: Fixed incorrect interpretation of tags leading content to be placed wrong scope during DOM \n    construction in golang.org/x/net/html (bsc#1241772)\n  - CVE-2025-64432: Fixed bypass of RBAC controls due to incorrect validation of certain fields in the client\n    TLS certificate (bsc#1253181)\n  - CVE-2025-64433: Fixed arbitrary files read via improper symlink handling (bsc#1253185)\n  - CVE-2025-64434: Fixed privilege escalation via virt-api impersonification due to compromise virt-handler\n    instance (bsc#1253186)\n  - CVE-2025-64437: Fixed mishandling of symlinks (bsc#1253194)\n  - CVE-2025-64324: Fixed a logic bug that allows an attacker to read and write arbitrary files owned by more\n    privileged users (bsc#1253748)",
  "published": "2025-12-06T20:39:21Z",
  "severity": "Moderate",
  "cvss": 4.7,
  "cwe": "Improper Authentication",
  "epss": 0.00146,
  "epssPercentile": 0.03865,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64432",
  "fixes": [
    {
      "platform": "linux",
      "product": "govulncheck-vulndb",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.0.20260723T184607-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21483-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21483-1",
      "released": "2026-07-30T09:09:47Z"
    },
    {
      "platform": "linux",
      "product": "kubevirt",
      "release": "sles 15.7",
      "fixedVersion": "1.6.3-150700.3.13.1",
      "fix": "SUSE-SU-2025:4330-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-4330-1",
      "released": "2025-12-09T11:33:55Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}