{
  "cveId": "CVE-2026-72417",
  "url": "https://patchblox.com/security/cve/CVE-2026-72417",
  "summary": "CVE-2026-72417 is fixed in linux on 1 platform by DEBIAN-CVE-2026-72417 (version 7.1.5-1), released August 15, 2026. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  netfilter: flowtable: Validate iph-\u003Eihl in nf_fl...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  netfilter: flowtable: Validate iph-\u003Eihl in nf_flow_ip4_tunnel_proto()  Add sanity check for iph-\u003Eihl field in nf_flow_ip4_tunnel_proto() before using it to compute the header size, avoiding out-of-bounds access with malformed IP headers. While at it, use iph-\u003Eprotocol instead of the hardcoded IPPROTO_IPIP constant when setting ctx-\u003Etun.proto and reference ctx-\u003Etun.hdr_size when updating ctx-\u003Eoffset.",
  "published": "2026-08-15T06:22:15Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00553,
  "epssPercentile": 0.46475,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.1.5-1",
      "fix": "DEBIAN-CVE-2026-72417",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-72417",
      "released": "2026-08-15T22:38:55Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T19:38:12Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}