{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52870",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52870"
  ],
  "published": "2024-05-21T15:34:20Z",
  "summary": "clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data\n\nAdd the check for the return value of mtk_alloc_clk_data() in order to\navoid NULL pointer dereference.",
  "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": "6.1.63",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52870"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2617aa8ceaf30e41d3eb7f5fef3445542bef193a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/533ca5153ad6c7b7d47ae0114b14d0333964b946"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dd1f30d68fa98eb672c0a259297b761656a9025f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/10cc81124407d862f0f747db4baa9c006510b480"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b5ff3e89b4e7f46ad2aa0de7e08d18e6f87d71bc"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b82681042724924ae3ba0f2f2eeec217fa31e830"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}