Vulnerability-Lookup

GHSA-FRVJ-F982-MFMX

Vulnerability from github – Published: 2025-09-07 18:31 – Updated: 2026-01-12 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()

The function needs to check the minimal filehandle length before it can access the embedded filehandle.

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-39730"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-07T16:15:48Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix filehandle bounds checking in nfs_fh_to_dentry()\n\nThe function needs to check the minimal filehandle length before it can\naccess the embedded filehandle.",
  "id": "GHSA-frvj-f982-mfmx",
  "modified": "2026-01-12T18:30:19Z",
  "published": "2025-09-07T18:31:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-39730"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536"
    },
    {
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      "url": "https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
    }
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  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-39730 (GCVE-0-2025-39730)

Vulnerability from cvelistv5 – Published: 2025-09-07 15:16 – Updated: 2026-06-11 18:44

Title

NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()

Summary

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-10 20:41 UTC

Assigner

Linux mitre root Scorecard

References

11 references

URL	Tags
https://git.kernel.org/stable/c/7f8eca87fef7519e9…
https://git.kernel.org/stable/c/cb09afa0948d96b1e…
https://git.kernel.org/stable/c/3570ef5c31314c132…
https://git.kernel.org/stable/c/763810bb883cb4de4…
https://git.kernel.org/stable/c/12ad3def2e5e0b120…
https://git.kernel.org/stable/c/2ad40b7992aa26bc6…
https://git.kernel.org/stable/c/b7f7866932466332a…
https://git.kernel.org/stable/c/7dd36f7477d1e03a1…
https://git.kernel.org/stable/c/ef93a685e01a281b5…
https://lists.debian.org/debian-lts-announce/2025…
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 7f8eca87fef7519e9c41f3258f25ebc2752247ee (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < cb09afa0948d96b1e385d609ed044bb1aa043536 (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 3570ef5c31314c13274c935a20b91768ab5bf412 (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 763810bb883cb4de412a72f338d80947d97df67b (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40 (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 2ad40b7992aa26bc631afc1a995b0e3ddc30de3f (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < b7f7866932466332a2528fda099000b035303485 (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 7dd36f7477d1e03a1fcf8d13531ca326c4fb599f (git) Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < ef93a685e01a281b5e2a25ce4e3428cf9371a205 (git)
Linux	Linux	Affected: 4.13 Unaffected: 0 , < 4.13 (semver) Unaffected: 5.4.297 , ≤ 5.4.* (semver) Unaffected: 5.10.241 , ≤ 5.10.* (semver) Unaffected: 5.15.190 , ≤ 5.15.* (semver) Unaffected: 6.1.148 , ≤ 6.1.* (semver) Unaffected: 6.6.102 , ≤ 6.6.* (semver) Unaffected: 6.12.42 , ≤ 6.12.* (semver) Unaffected: 6.15.10 , ≤ 6.15.* (semver) Unaffected: 6.16.1 , ≤ 6.16.* (semver) Unaffected: 6.17 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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  "containers": {
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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.

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.

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GHSA-FRVJ-F982-MFMX

CVE-2025-39730 (GCVE-0-2025-39730)

Tags

Sightings

Nomenclature

Related by attack behaviour