{
  "cveId": "CVE-2026-6244",
  "url": "https://patchblox.com/security/cve/CVE-2026-6244",
  "summary": "CVE-2026-6244 is fixed in 4 products on 1 platform, first by FEDORA-2026-4401B94AD0, released September 10, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "division by zero in libpcap before 1.10.7",
  "description": "libpcap BPF interpreter for the \u0027div #k\u0027 and \u0027mod #k\u0027 ALU instructions does not check whether the immediate value is zero.  In particular uncommon use cases a crafted filter program can cause a division by zero.",
  "published": "2026-09-05T19:16:55Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Divide By Zero",
  "epss": 0.00149,
  "epssPercentile": 0.04093,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6244",
  "fixes": [
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "Debian 14",
      "fixedVersion": "1.10.7-1",
      "fix": "DEBIAN-CVE-2026-6244",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-6244",
      "released": "2026-09-14T12:56:55Z"
    },
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "Fedora 43",
      "fixedVersion": "14:1.10.7-1.fc43",
      "fix": "FEDORA-2026-4401B94AD0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4401b94ad0",
      "released": "2026-09-10T09:01:48Z"
    },
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "amzn 2023",
      "fixedVersion": "14:1.10.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3100",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3100",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.10.5-160000.5.1",
      "fix": "OPENSUSE-SU-2026:21940-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21940-1",
      "released": "2026-09-23T19:43:03Z"
    },
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "sles 15.6",
      "fixedVersion": "1.10.4-150600.3.12.1",
      "fix": "SUSE-SU-2026:4194-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4194-1",
      "released": "2026-09-15T14:27:53Z"
    },
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "sles 15.7",
      "fixedVersion": "1.10.5-150700.3.13.1",
      "fix": "SUSE-SU-2026:4188-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4188-1",
      "released": "2026-09-15T12:33:16Z"
    },
    {
      "platform": "linux",
      "product": "libpcap",
      "release": "sles 16.0",
      "fixedVersion": "1.10.5-160000.5.1",
      "fix": "SUSE-SU-2026:23907-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23907-1",
      "released": "2026-09-23T19:44:23Z"
    },
    {
      "platform": "linux",
      "product": "libpcap-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "14:1.10.7-1.fc43",
      "fix": "FEDORA-2026-4401B94AD0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4401b94ad0",
      "released": "2026-09-10T09:01:48Z"
    },
    {
      "platform": "linux",
      "product": "libpcap-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "14:1.10.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3100",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3100",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpcap-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "14:1.10.7-1.fc43",
      "fix": "FEDORA-2026-4401B94AD0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4401b94ad0",
      "released": "2026-09-10T09:01:48Z"
    },
    {
      "platform": "linux",
      "product": "libpcap-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "14:1.10.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3100",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3100",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpcap-devel",
      "release": "Fedora 43",
      "fixedVersion": "14:1.10.7-1.fc43",
      "fix": "FEDORA-2026-4401B94AD0",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4401b94ad0",
      "released": "2026-09-10T09:01:48Z"
    },
    {
      "platform": "linux",
      "product": "libpcap-devel",
      "release": "amzn 2023",
      "fixedVersion": "14:1.10.7-1.amzn2023.0.1",
      "fix": "ALAS2023-2026-3100",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3100",
      "released": "2026-09-28T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}