{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-41077",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-41077"
  ],
  "published": "2024-07-29T14:58:20Z",
  "summary": "null_blk: fix validation of block size",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnull_blk: fix validation of block size\n\nBlock size should be between 512 and PAGE_SIZE and be a power of 2. The current\ncheck does not validate this, so update the check.\n\nWithout this patch, null_blk would Oops due to a null pointer deref when\nloaded with bs=1536 [1].\n\n\n[axboe: remove unnecessary braces and != 0 check]",
  "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": "6.1.101",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-41077"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9625afe1dd4a158a14bb50f81af9e2dac634c0b1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9b873bdaae64bddade9d8c6df23c8a31948d47d0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2772ed2fc075eef7df3789906fc9dae01e4e132e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/08f03186b96e25e3154916a2e70732557c770ea7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f92409a9da02f27d05d713bff5f865e386cef9b3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c462ecd659b5fce731f1d592285832fd6ad54053"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}