{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-47686",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-47686"
  ],
  "published": "2024-10-21T12:02:02Z",
  "summary": "ep93xx: clock: Fix off by one in ep93xx_div_recalc_rate()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nep93xx: clock: Fix off by one in ep93xx_div_recalc_rate()\n\nThe psc->div[] array has psc->num_div elements.  These values come from\nwhen we call clk_hw_register_div().  It's adc_divisors and\nARRAY_SIZE(adc_divisors)) and so on.  So this condition needs to be >=\ninstead of > to prevent an out of bounds read.",
  "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": "6.1.113",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-47686"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7a5bd2fb92388c51d267f6ce57c40f1cca8af1e0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/66e78ade976dbd9bea09166aa8d66afc0963cde4"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/27f493e141823db052586010c1532b70b164507c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ae59eaf36a1ad396e9f657ec9b8b52da6206ed5f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c7f06284a6427475e3df742215535ec3f6cd9662"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}