{
  "cveId": "CVE-2019-20795",
  "url": "https://patchblox.com/security/cve/CVE-2019-20795",
  "summary": "CVE-2019-20795 is fixed in iproute2 on 1 platform by iproute2 4.15.0-2ubuntu1.1 (version 4.15.0-2ubuntu1.1), released May 9, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "iproute2: iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c",
  "description": "iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.",
  "published": "2020-05-09T14:15:00Z",
  "severity": "Medium",
  "epss": 0.00406,
  "epssPercentile": 0.35131,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "iproute2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.15.0-2ubuntu1.1",
      "fix": "iproute2 4.15.0-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-iproute2-4.15.0-2ubuntu1.1",
      "released": "2020-05-09T14:15:00Z"
    }
  ],
  "noFixYet": [],
  "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"
  }
}