CVE-2023-53399 (GCVE-0-2023-53399)

Vulnerability from cvelistv5 – Published: 2025-09-18 13:33 – Updated: 2025-09-19 15:21
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , share->path is NULL and it cause NULL pointer dereference issue.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 227eb2689b44d0d60da3839b146983e73435924c (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < a70751dd7b60eab025e97e19b6b2477c6eaf2bbb (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < b35f6c031b87d9e51f141ff6de0ea59756a8e313 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 1636e09779f83e10e6ed57d91ef94abcefdd206b (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 3ac00a2ab69b34189942afa9e862d5170cdcb018 (git)
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    Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 5.15.111 , ≤ 5.15.* (semver)
Unaffected: 6.1.28 , ≤ 6.1.* (semver)
Unaffected: 6.2.15 , ≤ 6.2.* (semver)
Unaffected: 6.3.2 , ≤ 6.3.* (semver)
Unaffected: 6.4 , ≤ * (original_commit_for_fix)
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{
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          "programFiles": [
            "fs/ksmbd/smb2pdu.c"
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()\n\nIf share is , share-\u003epath is NULL and it cause NULL pointer\ndereference issue."
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      "providerMetadata": {
        "dateUpdated": "2025-09-19T15:21:40.051Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53399",
    "datePublished": "2025-09-18T13:33:39.575Z",
    "dateReserved": "2025-09-17T14:54:09.738Z",
    "dateUpdated": "2025-09-19T15:21:40.051Z",
    "state": "PUBLISHED"
  },
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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