CVE-2022-50762 (GCVE-0-2022-50762)
Vulnerability from cvelistv5
Published
2025-12-24 13:05
Modified
2025-12-24 13:05
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst() syzbot reported UBSAN error as below: [ 76.901829][ T6677] ================================================================================ [ 76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13 [ 76.905363][ T6677] shift exponent -247 is negative This patch avoid this error.
References
Impacted products
Vendor Product Version
Linux Linux Version: 58cf68a1886d14ffdc5c892ce483a82156769e88
Version: a3b774342fa752a5290c0de36375289dfcf4a260
Version: a3b774342fa752a5290c0de36375289dfcf4a260
Version: a3b774342fa752a5290c0de36375289dfcf4a260
Version: 4746c49b11b2403f5b5b07c6eac9e60663dcd9a3
Version: a2b6986316a2d106f6951e76db70fa4b2fde64a9
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs3/super.c"
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          "vendor": "Linux",
          "versions": [
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              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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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\nfs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()\n\nsyzbot reported UBSAN error as below:\n\n[   76.901829][ T6677] ================================================================================\n[   76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13\n[   76.905363][ T6677] shift exponent -247 is negative\n\nThis patch avoid this error."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-24T13:05:54.020Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3"
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        {
          "url": "https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2"
        }
      ],
      "title": "fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50762",
    "datePublished": "2025-12-24T13:05:54.020Z",
    "dateReserved": "2025-12-24T13:02:21.545Z",
    "dateUpdated": "2025-12-24T13:05:54.020Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50762\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-24T13:16:02.983\",\"lastModified\":\"2025-12-24T13:16:02.983\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()\\n\\nsyzbot reported UBSAN error as below:\\n\\n[   76.901829][ T6677] ================================================================================\\n[   76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13\\n[   76.905363][ T6677] shift exponent -247 is negative\\n\\nThis patch avoid this error.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/4b51f27d4448c84957bce190292f75d4896d56b3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8fe280ae85177c2323ae8c9849ff27a3a6b69506\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/95afb464c86c6e9e95ea9e595282fa6f693072e8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/caad9dd8792a2622737b7273cb34835fd9536cd2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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