{
  "cveId": "CVE-2021-47184",
  "url": "https://patchblox.com/security/cve/CVE-2021-47184",
  "summary": "CVE-2021-47184 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47184, released April 10, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  i40e: Fix NULL ptr dereference on VSI filter syn...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  i40e: Fix NULL ptr dereference on VSI filter sync  Remove the reason of null pointer dereference in sync VSI filters. Added new I40E_VSI_RELEASING flag to signalize deleting and releasing of VSI resources to sync this thread with sync filters subtask. Without this patch it is possible to start update the VSI filter list after VSI is removed, that\u0027s causing a kernel oops.",
  "published": "2024-04-10T19:15:47Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.0025,
  "epssPercentile": 0.16445,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.15.5-1",
      "fix": "DEBIAN-CVE-2021-47184",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47184",
      "released": "2024-04-10T19:15:47Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.15.5-1",
      "fix": "DEBIAN-CVE-2021-47184",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47184",
      "released": "2024-04-10T19:15:47Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.15.5-1",
      "fix": "DEBIAN-CVE-2021-47184",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47184",
      "released": "2024-04-10T19:15:47Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}