{
  "cveId": "CVE-2023-52442",
  "url": "https://patchblox.com/security/cve/CVE-2023-52442",
  "summary": "CVE-2023-52442 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-52442, released February 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ksmbd: validate session id and tree id in compou...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  ksmbd: validate session id and tree id in compound request  \u0060smb2_get_msg()\u0060 in smb2_get_ksmbd_tcon() and smb2_check_user_session() will always return the first request smb2 header in a compound request. if \u0060SMB2_TREE_CONNECT_HE\u0060 is the first command in compound request, will return 0, i.e. The tree id check is skipped. This patch use ksmbd_req_buf_next() to get current command in compound.",
  "published": "2024-02-21T08:15:45Z",
  "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": 0.29644,
  "epssPercentile": 0.98206,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.55-1",
      "fix": "DEBIAN-CVE-2023-52442",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52442",
      "released": "2024-02-21T08:15:45Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.5.3-1",
      "fix": "DEBIAN-CVE-2023-52442",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52442",
      "released": "2024-02-21T08:15:45Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.5.3-1",
      "fix": "DEBIAN-CVE-2023-52442",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52442",
      "released": "2024-02-21T08:15:45Z"
    }
  ],
  "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"
  }
}