{
  "cveId": "CVE-2022-49766",
  "url": "https://patchblox.com/security/cve/CVE-2022-49766",
  "summary": "CVE-2022-49766 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49766, released May 1, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "netlink: Bounds-check struct nlmsgerr creation",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  netlink: Bounds-check struct nlmsgerr creation  In preparation for FORTIFY_SOURCE doing bounds-check on memcpy(), switch from __nlmsg_put to nlmsg_put(), and explain the bounds check for dealing with the memcpy() across a composite flexible array struct. Avoids this future run-time warning:    memcpy: detected field-spanning write (size 32) of single field \u0022\u0026errmsg-\u003Emsg\u0022 at net/netlink/af_netlink.c:2447 (size 16)",
  "published": "2025-05-01T15:15:59Z",
  "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",
  "epss": 0.0017,
  "epssPercentile": 0.06463,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-49766",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.0.10-1",
      "fix": "DEBIAN-CVE-2022-49766",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49766",
      "released": "2025-05-01T15:15:59Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.10-1",
      "fix": "DEBIAN-CVE-2022-49766",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49766",
      "released": "2025-05-01T15:15:59Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.0.10-1",
      "fix": "DEBIAN-CVE-2022-49766",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49766",
      "released": "2025-05-01T15:15:59Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}