{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53397",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53397"
  ],
  "published": "2025-09-18T13:36:23Z",
  "summary": "modpost: fix off by one in is_executable_section()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmodpost: fix off by one in is_executable_section()\n\nThe > comparison should be >= to prevent an out of bounds array\naccess.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.21-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v6",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7l",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v8",
            "binary_version": "1:6.1.21-1+rpt1"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.21-1+rpt1": {
            "linux_commit": "0afb5e98488aed7017b9bf321b575d0177feb7ed",
            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.39"
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53397"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7ee557590bac154d324de446d1cd0444988bd511"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dd872d5576cc94528f427c7264c2c438928cc6d2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cade370efe2f9e2a79ea8587506ffe2b51ac6d2b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8b2e77050b91199453bf19d0517b047b7339a9e3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}