ghsa-9rgw-cjpr-9389
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:

dm cache: Fix UAF in destroy()

Dm_cache also has the same UAF problem when dm_resume() and dm_destroy() are concurrent.

Therefore, cancelling timer again in destroy().

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50496"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-04T16:15:46Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: Fix UAF in destroy()\n\nDm_cache also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in destroy().",
  "id": "GHSA-9rgw-cjpr-9389",
  "modified": "2025-10-04T18:31:14Z",
  "published": "2025-10-04T18:31:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50496"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/034cbc8d3b47a56acd89453c29632a9c117de09d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2b17026685a270b2beaf1cdd9857fcedd3505c7e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f097dfac7579fd84ff98eb1d3acd41d53a485f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4d20032dd90664de09f2902a7ea49ae2f7771746"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a3e412c2ab131c54945327a7676b006f000a209"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6ac4f36910764cb510bafc4c3768544f86ca48ca"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/993406104d2b28fe470126a062ad37a1e21e792e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d2a0b298ebf83ab6236f66788a3541e91ce75a70"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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