Vulnerability-Lookup

FKIE_CVE-2025-39692

Vulnerability from fkie_nvd - Published: 2025-09-05 18:15 - Updated: 2026-01-08 16:09

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy() We can't call destroy_workqueue(smb_direct_wq); before stop_sessions()! Otherwise already existing connections try to use smb_direct_wq as a NULL pointer.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/003e6a3150299f681f34cb189aa068018cef6a45	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/212eb86f75b4d7b82f3d94aed95ba61103bccb93	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/524e90e58a267dad11e23351d9e4b1f941490976	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bac7b996d42e458a94578f4227795a0d4deef6fa	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e41e33400516702427603f8fbbec43c91ede09c0	Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html	Third Party Advisory, Mailing List

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.17
linux	linux_kernel	6.17
debian	debian_linux	11.0

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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    }
  ],
  "id": "CVE-2025-39692",
  "lastModified": "2026-01-08T16:09:58.750",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2025-09-05T18:15:45.980",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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  ]
}

CVE-2025-39692 (GCVE-0-2025-39692)

Vulnerability from cvelistv5 – Published: 2025-09-05 17:20 – Updated: 2025-11-03 17:42

Title

smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/524e90e58a267dad1…
	https://git.kernel.org/stable/c/212eb86f75b4d7b82…
	https://git.kernel.org/stable/c/003e6a3150299f681…
	https://git.kernel.org/stable/c/e41e3340051670242…
	https://git.kernel.org/stable/c/bac7b996d42e458a9…

Impacted products

Vendor

Product

Version

Linux

Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 524e90e58a267dad11e23351d9e4b1f941490976 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 212eb86f75b4d7b82f3d94aed95ba61103bccb93 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 003e6a3150299f681f34cb189aa068018cef6a45 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < e41e33400516702427603f8fbbec43c91ede09c0 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < bac7b996d42e458a94578f4227795a0d4deef6fa (git)

Linux

Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 6.1.149 , ≤ 6.1.* (semver)
Unaffected: 6.6.103 , ≤ 6.6.* (semver)
Unaffected: 6.12.44 , ≤ 6.12.* (semver)
Unaffected: 6.16.4 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T17:42:24.966Z",
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "programFiles": [
            "fs/smb/server/connection.c",
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          ],
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2025-39692

CVE-2025-39692 (GCVE-0-2025-39692)

Tags

Sightings

Nomenclature