Vulnerability-Lookup

FKIE_CVE-2025-39929

Vulnerability from fkie_nvd - Published: 2025-10-04 08:15 - Updated: 2026-01-27 18:49

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: client: fix smbdirect_recv_io leak in smbd_negotiate() error path During tests of another unrelated patch I was able to trigger this error: Objects remaining on __kmem_cache_shutdown()

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df	Patch

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
linux	linux_kernel	6.17
linux	linux_kernel	6.17
linux	linux_kernel	6.17
linux	linux_kernel	6.17

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path\n\nDuring tests of another unrelated patch I was able to trigger this\nerror: Objects remaining on __kmem_cache_shutdown()"
    }
  ],
  "id": "CVE-2025-39929",
  "lastModified": "2026-01-27T18:49:21.527",
  "metrics": {
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          "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": "2025-10-04T08:15:44.620",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2025-39929 (GCVE-0-2025-39929)

Vulnerability from cvelistv5 – Published: 2025-10-04 07:30 – Updated: 2025-10-04 07:30

Title

smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/3d7c075c878ac844e…
	https://git.kernel.org/stable/c/e7b7a93879558e77d…
	https://git.kernel.org/stable/c/922338efaad63cfe3…
	https://git.kernel.org/stable/c/0991418bf98f191d0…
	https://git.kernel.org/stable/c/daac51c7032036a0c…

Impacted products

Vendor

Product

Version

Linux

Affected: f198186aa9bbd60fae7a2061f4feec614d880299 , < 3d7c075c878ac844e33c43e506c2fa27ac7e9689 (git)
Affected: f198186aa9bbd60fae7a2061f4feec614d880299 , < e7b7a93879558e77d950f1ff9a6f3daa385b33df (git)
Affected: f198186aa9bbd60fae7a2061f4feec614d880299 , < 922338efaad63cfe30d459dfc59f9d69ff93ded4 (git)
Affected: f198186aa9bbd60fae7a2061f4feec614d880299 , < 0991418bf98f191d0c320bd25245fcffa1998c7e (git)
Affected: f198186aa9bbd60fae7a2061f4feec614d880299 , < daac51c7032036a0ca5f1aa419ad1b0471d1c6e0 (git)

Linux

Affected: 4.16
Unaffected: 0 , < 4.16 (semver)
Unaffected: 6.1.154 , ≤ 6.1.* (semver)
Unaffected: 6.6.108 , ≤ 6.6.* (semver)
Unaffected: 6.12.49 , ≤ 6.12.* (semver)
Unaffected: 6.16.9 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/client/smbdirect.c"
          ],
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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-2025-39929

CVE-2025-39929 (GCVE-0-2025-39929)

Tags

Sightings

Nomenclature