{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-38125",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-38125"
  ],
  "published": "2025-07-03T08:36:23Z",
  "summary": "net: stmmac: make sure that ptp_rate is not 0 before configuring EST",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: stmmac: make sure that ptp_rate is not 0 before configuring EST\n\nIf the ptp_rate recorded earlier in the driver happens to be 0, this\nbogus value will propagate up to EST configuration, where it will\ntrigger a division by 0.\n\nPrevent this division by 0 by adding the corresponding check and error\ncode.",
  "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": "6.1.162",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-38125"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b15c9a21950e1af6d440ce5a8edfa8a94b9acb9b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d6b0f7ed3e9b6c5e2e3a006c8f72c95aa4ac4b74"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b92ec4a848728460f181def33735605f154d438f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/451ee661d0f6272017fa012f99617101aa8ddf2c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d5e3bfdba0dc419499b801937128957f77503761"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cbefe2ffa7784525ec5d008ba87c7add19ec631a"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}