ghsa-mrm7-wfp3-2v32
Vulnerability from github
Published
2025-06-18 12:30
Modified
2025-06-18 12:30
Details

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

ext2: Add more validity checks for inode counts

Add checks verifying number of inodes stored in the superblock matches the number computed from number of inodes per group. Also verify we have at least one block worth of inodes per group. This prevents crashes on corrupted filesystems.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50205"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T11:15:51Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next2: Add more validity checks for inode counts\n\nAdd checks verifying number of inodes stored in the superblock matches\nthe number computed from number of inodes per group. Also verify we have\nat least one block worth of inodes per group. This prevents crashes on\ncorrupted filesystems.",
  "id": "GHSA-mrm7-wfp3-2v32",
  "modified": "2025-06-18T12:30:55Z",
  "published": "2025-06-18T12:30:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50205"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07303a9abe3a997d9864fb4315e34b5acfe8fc25"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0bcdc31094a12b4baf59e241feabc9787cf635fa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5e63c5fe9123fa76ffaeff26c211308736ec3a07"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7a48fdc88a3c35e046a6a0a38eba00f21c65b16e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/96b18d3a1be0354ccce43f0ef61b5a3d7e432552"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b3f423683818cfe15de14d5d9dff44148ff16bbf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d08bb199a406424a8ed0009efdf41710e6d849ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa78f336937240d1bc598db817d638086060e7e9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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