ghsa-5576-c4r8-hvqj
Vulnerability from github
Published
2025-10-04 18:31
Modified
2025-10-04 18:31
Details

In the Linux kernel, the following vulnerability has been resolved:

ext2: Check block size validity during mount

Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53569"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-04T16:15:52Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next2: Check block size validity during mount\n\nCheck that log of block size stored in the superblock has sensible\nvalue. Otherwise the shift computing the block size can overflow leading\nto undefined behavior.",
  "id": "GHSA-5576-c4r8-hvqj",
  "modified": "2025-10-04T18:31:15Z",
  "published": "2025-10-04T18:31:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53569"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ebfaf14150f55550cffb1148ed3920143c7a69c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22ab5fed07ad4b206ea910fd0132d1a0d4831584"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/451b98155be5dfee05bc6e7c8b30c0be4add3f71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/62aeb94433fcec80241754b70d0d1836d5926b0a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/99f8a15af6c9f0653193104a9e70891f950c6001"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c2e7776843a953fd7e48895c3880c277f996193e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c4813f858e5c3e4c4659ce95385c1c400c593e1e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e6f4fb28890c1361e0db9eb1adee3fc04e7fe7f5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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