{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-53231",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-53231"
  ],
  "published": "2024-12-27T13:53:01Z",
  "summary": "cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw()\n\ncpufreq_cpu_get_raw() may return NULL if the cpu is not in\npolicy->cpus cpu mask and it will cause 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": "6.1.120",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-53231"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a357b63fd21e4b2791008c2175ba7a8c235ebce1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e07570a8f2cfc51260c6266cb8e1bd4777a610d6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e9b39f1924b76abc18881e4ce899fb232dd23d12"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/65fe2f7fdafe2698a343661800434b3f2e51041e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a78e7207564258db6e373e86294a85f9d646d35a"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}