CVE-2023-3867 (GCVE-0-2023-3867)
Vulnerability from cvelistv5
Published
2025-08-16 13:29
Modified
2025-08-16 13:29
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2_sess_setup ksmbd does not consider the case of that smb2 session setup is in compound request. If this is the second payload of the compound, OOB read issue occurs while processing the first payload in the smb2_sess_setup().
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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{
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          "programFiles": [
            "fs/smb/server/smb2pdu.c"
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          "vendor": "Linux",
          "versions": [
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              "versionType": "semver"
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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\nksmbd: fix out of bounds read in smb2_sess_setup\n\nksmbd does not consider the case of that smb2 session setup is\nin compound request. If this is the second payload of the compound,\nOOB read issue occurs while processing the first payload in\nthe smb2_sess_setup()."
        }
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      "providerMetadata": {
        "dateUpdated": "2025-08-16T13:29:51.946Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        {
          "url": "https://git.kernel.org/stable/c/98422bdd4cb3ca4d08844046f6507d7ec2c2b8d8"
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      "title": "ksmbd: fix out of bounds read in smb2_sess_setup",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-3867",
    "datePublished": "2025-08-16T13:29:51.946Z",
    "dateReserved": "2023-07-24T14:52:44.448Z",
    "dateUpdated": "2025-08-16T13:29:51.946Z",
    "state": "PUBLISHED"
  },
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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