{
  "fix": "SUSE-SU-2026:3480-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3480-1",
  "summary": "SUSE-SU-2026:3480-1, released August 4, 2026, fixes 4 CVEs in kubevirt (version 1.7.4-150700.3.33.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kubevirt security update",
  "released": "2026-08-04T11:42:30Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-39821, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01834,
  "maxCvss": 10,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:3480-1",
  "appliesTo": [
    {
      "product": "kubevirt",
      "productUrl": "https://patchblox.com/security/product/linux/kubevirt",
      "release": "sles 15.7",
      "fixedVersion": "1.7.4-150700.3.33.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-39821",
      "url": "https://patchblox.com/security/cve/CVE-2026-39821",
      "title": "Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 10,
      "epss": 0.01834,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46600",
      "url": "https://patchblox.com/security/cve/CVE-2026-46600",
      "title": "Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00549,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56852",
      "url": "https://patchblox.com/security/cve/CVE-2026-56852",
      "title": "Infinite loop on invalid input in golang.org/x/text",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00475,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-13201",
      "url": "https://patchblox.com/security/cve/CVE-2026-13201",
      "title": "kubevirt: This update for kubevirt fixes the following issues:\n\n- Security update correcting a CVE over-claim from the previous...",
      "priority": "Routine",
      "epss": 0.00308,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}