{
  "fix": "ELSA-2026-500330",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-500330",
  "summary": "ELSA-2026-500330, released September 17, 2026, fixes 4 CVEs in kernel-uek-tools (version 0:5.4.17-2136.359.3.2.el7uek). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel-uek-tools security update",
  "released": "2026-09-17T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-68121, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01467,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-500330.html",
  "appliesTo": [
    {
      "product": "kernel-uek-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-tools",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.359.3.2.el7uek",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-68121",
      "url": "https://patchblox.com/security/cve/CVE-2026-68121",
      "title": "pppoe: reload header pointer after dev_hard_header()",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00367,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74469",
      "url": "https://patchblox.com/security/cve/CVE-2026-74469",
      "title": "sctp: prevent peer transport count overflow",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-80844",
      "url": "https://patchblox.com/security/cve/CVE-2026-80844",
      "title": "xfrm: ah6: validate routing header segments_left",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.3,
      "epss": 0.00434,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-81000",
      "url": "https://patchblox.com/security/cve/CVE-2026-81000",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  net: tun: bound receive headroom  tun_get_user()...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.3,
      "epss": 0.00357,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}