{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53424",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53424"
  ],
  "published": "2025-09-18T16:08:26Z",
  "summary": "clk: mediatek: fix of_iomap memory leak",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: mediatek: fix of_iomap memory leak\n\nSmatch reports:\ndrivers/clk/mediatek/clk-mtk.c:583 mtk_clk_simple_probe() warn:\n    'base' from of_iomap() not released on lines: 496.\n\nThis problem was also found in linux-next. In mtk_clk_simple_probe(),\nbase is not released when handling errors\nif clk_data is not existed, which may cause a leak.\nSo free_base should be added here to release base.",
  "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": "6.1.164",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53424"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/847d5dd788ce05f0aaaa36ea174f7f0b9cf86f7d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2cae6a28d8c12c597e8656962271520434c61c48"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/47234e19b00816a8a7b278c7173f6d4e928c43c7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3db7285e044144fd88a356f5b641b9cd4b231a77"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}