CVE-2025-40313 (GCVE-0-2025-40313)
Vulnerability from cvelistv5 – Published: 2025-12-08 00:46 – Updated: 2026-05-11 21:46
VLAI
EPSS
VEX
Title
ntfs3: pretend $Extend records as regular files
Summary
In the Linux kernel, the following vulnerability has been resolved:
ntfs3: pretend $Extend records as regular files
Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()")
requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/
S_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records.
Severity
No CVSS data available.
Assigner
References
6 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
4534a70b7056fd4b9a1c6db5a4ce3c98546b291e , < 63eb6730ce0604d3eacf036c2f68ea70b068317c
(git)
Affected: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e , < 78d46f5276ed3589aaaa435580068c5b62efc921 (git) Affected: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e , < 17249b2a65274f73ed68bcd1604e08a60fd8a278 (git) Affected: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e , < 37f65e68ba9852dc51c78dbb54a9881c3f0fe4f7 (git) Affected: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e , < 57534db1bbc4ca772393bb7d92e69d5e7b9051cf (git) Affected: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e , < 4e8011ffec79717e5fdac43a7e79faf811a384b7 (git) |
|
| Linux | Linux |
Affected:
5.15
Unaffected: 0 , < 5.15 (semver) Unaffected: 5.15.197 , ≤ 5.15.* (semver) Unaffected: 6.1.159 , ≤ 6.1.* (semver) Unaffected: 6.6.117 , ≤ 6.6.* (semver) Unaffected: 6.12.58 , ≤ 6.12.* (semver) Unaffected: 6.17.8 , ≤ 6.17.* (semver) Unaffected: 6.18 , ≤ * (original_commit_for_fix) |
{
"containers": {
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"programFiles": [
"fs/ntfs3/inode.c"
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},
{
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}
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"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: pretend $Extend records as regular files\n\nSince commit af153bb63a33 (\"vfs: catch invalid modes in may_open()\")\nrequires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/\nS_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records."
}
],
"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
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},
{
"url": "https://git.kernel.org/stable/c/78d46f5276ed3589aaaa435580068c5b62efc921"
},
{
"url": "https://git.kernel.org/stable/c/17249b2a65274f73ed68bcd1604e08a60fd8a278"
},
{
"url": "https://git.kernel.org/stable/c/37f65e68ba9852dc51c78dbb54a9881c3f0fe4f7"
},
{
"url": "https://git.kernel.org/stable/c/57534db1bbc4ca772393bb7d92e69d5e7b9051cf"
},
{
"url": "https://git.kernel.org/stable/c/4e8011ffec79717e5fdac43a7e79faf811a384b7"
}
],
"title": "ntfs3: pretend $Extend records as regular files",
"x_generator": {
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"cveId": "CVE-2025-40313",
"datePublished": "2025-12-08T00:46:39.444Z",
"dateReserved": "2025-04-16T07:20:57.185Z",
"dateUpdated": "2026-05-11T21:46:56.353Z",
"state": "PUBLISHED"
},
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"date": "2026-10-12",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: pretend $Extend records as regular files\n\nSince commit af153bb63a33 (\"vfs: catch invalid modes in may_open()\")\nrequires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/\nS_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records."
}
],
"id": "CVE-2025-40313",
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"metrics": {},
"published": "2025-12-08T01:16:03.750",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/17249b2a65274f73ed68bcd1604e08a60fd8a278"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/37f65e68ba9852dc51c78dbb54a9881c3f0fe4f7"
},
{
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},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/57534db1bbc4ca772393bb7d92e69d5e7b9051cf"
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Deferred"
}
},
"redhat_vex": {
"aggregate_severity": "None",
"current_release_date": "2026-06-30T10:19:53+00:00",
"cve": "CVE-2025-40313",
"id": "CVE-2025-40313",
"initial_release_date": "2025-12-08T00:00:00+00:00",
"product_status:known_not_affected": "274",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: ntfs3: pretend $Extend records as regular files",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-40313.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- 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.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- 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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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