{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-37817",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-37817"
  ],
  "published": "2025-05-08T06:39:36Z",
  "summary": "mcb: fix a double free bug in chameleon_parse_gdd()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmcb: fix a double free bug in chameleon_parse_gdd()\n\nIn chameleon_parse_gdd(), if mcb_device_register() fails, 'mdev'\nwould be released in mcb_device_register() via put_device().\nThus, goto 'err' label and free 'mdev' again causes a double free.\nJust return if mcb_device_register() fails.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.136",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-37817"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d70184958b0ea8c0fd52e2b456654b503e769fc8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4ffe8c9fb561e4427dd1a3056cd5b3685b74f78d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/59f993cd36b6e28a394ba3d977e8ffe5c9884e3b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c5b8a549ef1fcc6066b037a3962c79d60465ba0b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/96838eb1836fd372e42be5db84f0b333b65146a6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/df1a5d5c6134224f9298e5189230f9d29ae50cac"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bcc7d58ee5173e34306026bd01e1fbf75e169d37"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7c7f1bfdb2249f854a736d9b79778c7e5a29a150"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}