{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53808",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53808"
  ],
  "published": "2025-12-09T00:01:55Z",
  "summary": "wifi: mwifiex: fix memory leak in mwifiex_histogram_read()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mwifiex: fix memory leak in mwifiex_histogram_read()\n\nAlways free the zeroed page on return from 'mwifiex_histogram_read()'.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.21-1+rpt1",
        "1:6.1.47-1+rpt2",
        "1:6.1.47-1+rpt4"
      ],
      "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"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi2-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi2-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi2-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi2-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt2"
          },
          {
            "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": {
          "1:6.1.21-1+rpt1": {
            "linux_commit": "0afb5e98488aed7017b9bf321b575d0177feb7ed",
            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.53"
          },
          "1:6.1.47-1+rpt2": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.53"
          },
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.53",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53808"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d3b53ac2b60283f84bcc650aaa8af98500f37b56"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7be90670b967d11f53a9d45bc88fa8ac9daf9709"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8f717752f94efae84853e17f2589665c330a0cf5"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0c4240d23db525208fd40dd6371ca3254fa1b93d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/308eb3a609ac39ca9c3e466b35e8825007c8d826"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/84081b4baafb49211193c6a056d5aee9c0e6ab8e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5d66b32a6ecf2e2e1a9523eaa4f8b314832fe06c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f76e1da838377777557d78dfeb6d8c532f7118be"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9c8fd72a5c2a031cbc680a2990107ecd958ffcdb"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}