{
  "fix": "RLSA-2026:3291",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-3291",
  "summary": "RLSA-2026:3291, released February 26, 2026, fixes 3 CVEs in runc (version 4:1.4.0-2.el9_7). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "runc security update",
  "released": "2026-02-26T20:45:27Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-61726, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02292,
  "maxCvss": 10,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:3291",
  "appliesTo": [
    {
      "product": "runc",
      "productUrl": "https://patchblox.com/security/product/linux/runc",
      "release": "rocky 9",
      "fixedVersion": "4:1.4.0-2.el9_7",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-61726",
      "url": "https://patchblox.com/security/cve/CVE-2025-61726",
      "title": "Memory exhaustion in query parameter parsing in net/url",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.02292,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-68121",
      "url": "https://patchblox.com/security/cve/CVE-2025-68121",
      "title": "Unexpected session resumption in crypto/tls",
      "priority": "High",
      "severity": "Important",
      "cvss": 10,
      "epss": 0.00902,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61729",
      "url": "https://patchblox.com/security/cve/CVE-2025-61729",
      "title": "Excessive resource consumption when printing error string for host certificate validation in crypto/x509",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.0049,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}