CVE-2022-50811 (GCVE-0-2022-50811)
Vulnerability from cvelistv5
Published
2025-12-30 12:08
Modified
2025-12-30 12:08
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails Otherwise, meta buffers could be leaked.
References
Impacted products
Vendor Product Version
Linux Linux Version: cec6e93beadfd145758af2c0854fcc2abb8170cb
Version: cec6e93beadfd145758af2c0854fcc2abb8170cb
Version: cec6e93beadfd145758af2c0854fcc2abb8170cb
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/zmap.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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          ],
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          "vendor": "Linux",
          "versions": [
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      ],
      "cpeApplicability": [
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              ],
              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails\n\nOtherwise, meta buffers could be leaked."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:08:28.719Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/091a8ca572a2e48554427feda78aa503e98c1028"
        },
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          "url": "https://git.kernel.org/stable/c/373b6f350aecf5dca2e7474f0b4ec8cca659f2f0"
        },
        {
          "url": "https://git.kernel.org/stable/c/d5d188b8f8b38d3d71dd05993874b4fc9284ce95"
        }
      ],
      "title": "erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  },
  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50811",
    "datePublished": "2025-12-30T12:08:28.719Z",
    "dateReserved": "2025-12-30T12:06:07.130Z",
    "dateUpdated": "2025-12-30T12:08:28.719Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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