{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53357",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53357"
  ],
  "published": "2025-09-17T14:57:20Z",
  "summary": "md/raid10: check slab-out-of-bounds in md_bitmap_get_counter",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: check slab-out-of-bounds in md_bitmap_get_counter\n\nIf we write a large number to md/bitmap_set_bits, md_bitmap_checkpage()\nwill return -EINVAL because 'page >= bitmap->pages', but the return value\nwas not checked immediately in md_bitmap_get_counter() in order to set\n*blocks value and slab-out-of-bounds occurs.\n\nMove check of 'page >= bitmap->pages' to md_bitmap_get_counter() and\nreturn directly if true.",
  "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-2023-53357"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/374fb914304d9b500721007f3837ea8f1f9a2418"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b0b971fe7d61411ede63c3291764dbde1577ef2c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/39fa14e824acfd470db4f42c354297456bd82b53"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a134dd582c0d5b6068efa308bd485cf1d00b3f65"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/be1a3ec63a840cc9e59a033acf154f56255699a1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/152bb26796ff054af50b2ee1b3ca56e364e4f61b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bea301c046110bf421a3ce153fb868cb8d618e90"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/301867b1c16805aebbc306aafa6ecdc68b73c7e5"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}