{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-56567",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-56567"
  ],
  "published": "2024-12-27T14:24:16Z",
  "summary": "ad7780: fix division by zero in ad7780_write_raw()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nad7780: fix division by zero in ad7780_write_raw()\n\nIn the ad7780_write_raw() , val2 can be zero, which might lead to a\ndivision by zero error in DIV_ROUND_CLOSEST(). The ad7780_write_raw()\nis based on iio_info's write_raw. While val is explicitly declared that\ncan be zero (in read mode), val2 is not specified to be non-zero.",
  "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": "6.1.120",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-56567"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/18fb33df1de83a014d7f784089f9b124facc157f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/68e79b848196a0b0ec006009cc69da1f835d1ae8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/022e13518ba6cc1b4fdd291f49e4f57b2d5718e0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7e3a8ea3d1ada7f707de5d9d504774b4191eab66"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f25a9f1df1f6738acf1fa05595fb6060a2c08ff1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c174b53e95adf2eece2afc56cd9798374919f99a"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}