{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53495",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53495"
  ],
  "published": "2025-10-01T11:50:00Z",
  "summary": "net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()\n\nrules is allocated in ethtool_get_rxnfc and the size is determined by\nrule_cnt from user space. So rule_cnt needs to be check before using\nrules to avoid OOB writing or 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": "6.1.54",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53495"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ba6673824efa3dc198b04a54e69dce480066d7d9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/61054a8ddb176b155a8f2bacdfefb3727187f5d9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5bb09dddc724c5f7c4dc6dd3bfebd685eecd93e8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/349638f7e5d3c7d328565587bb7b0454bbee02e2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/625b70d31dd4df4b96b3ddcbe251debb33bd67f5"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/51fe0a470543f345e3c62b6798929de3ddcedc1d"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-05T11:24:39Z"
  }
}