Vulnerability-Lookup

FKIE_CVE-2025-39940

Vulnerability from fkie_nvd - Published: 2025-10-04 08:15 - Updated: 2026-01-23 20:35

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: dm-stripe: fix a possible integer overflow There's a possible integer overflow in stripe_io_hints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->io_min and limits->io_opt;

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/1071d560afb4c245c2076494226df47db5a35708	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ee27658c239b27721397f3e4eb16370b5cce596e	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f8f64254bca5ae58f3b679441962bda4c409f659	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	2.6.31
linux	linux_kernel	2.6.31
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": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B715FE4-D4BF-4175-A0E5-A7EE49D88E2F",
              "versionEndExcluding": "6.12.49",
              "versionStartIncluding": "2.6.31.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "638DD910-1189-4F5E-98BF-2D436B695112",
              "versionEndExcluding": "6.16.9",
              "versionStartIncluding": "6.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:-:*:*:*:*:*:*",
              "matchCriteriaId": "2887290A-1B43-4DB9-A9D0-B0B56CD78E48",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc9:*:*:*:*:*:*",
              "matchCriteriaId": "4B4E132B-A69A-4CD1-B4D9-E17C4361A3AC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "327D22EF-390B-454C-BD31-2ED23C998A1C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "C730CD9A-D969-4A8E-9522-162AAF7C0EE9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "39982C4B-716E-4B2F-8196-FA301F47807D",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "340BEEA9-D70D-4290-B502-FBB1032353B1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*",
              "matchCriteriaId": "47E4C5C0-079F-4838-971B-8C503D48FCC2",
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              "matchCriteriaId": "5A4516A6-C12E-42A4-8C0E-68AEF3264504",
              "vulnerable": true
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        }
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    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm-stripe: fix a possible integer overflow\n\nThere\u0027s a possible integer overflow in stripe_io_hints if we have too\nlarge chunk size. Test if the overflow happened, and if it did, don\u0027t set\nlimits-\u003eio_min and limits-\u003eio_opt;"
    }
  ],
  "id": "CVE-2025-39940",
  "lastModified": "2026-01-23T20:35:34.493",
  "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"
      }
    ]
  },
  "published": "2025-10-04T08:15:46.973",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/1071d560afb4c245c2076494226df47db5a35708"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
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    }
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2025-39940 (GCVE-0-2025-39940)

Vulnerability from cvelistv5 – Published: 2025-10-04 07:31 – Updated: 2026-01-02 15:32

Title

dm-stripe: fix a possible integer overflow

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/f8f64254bca5ae58f…
	https://git.kernel.org/stable/c/ee27658c239b27721…
	https://git.kernel.org/stable/c/1071d560afb4c245c…

Impacted products

Vendor

Product

Version

Linux

Affected: 40bea431274c247425e7f5970d796ff7b37a2b22 , < f8f64254bca5ae58f3b679441962bda4c409f659 (git)
Affected: 40bea431274c247425e7f5970d796ff7b37a2b22 , < ee27658c239b27721397f3e4eb16370b5cce596e (git)
Affected: 40bea431274c247425e7f5970d796ff7b37a2b22 , < 1071d560afb4c245c2076494226df47db5a35708 (git)

Linux

Affected: 2.6.31
Unaffected: 0 , < 2.6.31 (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

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/dm-stripe.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f8f64254bca5ae58f3b679441962bda4c409f659",
              "status": "affected",
              "version": "40bea431274c247425e7f5970d796ff7b37a2b22",
              "versionType": "git"
            },
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              "lessThan": "ee27658c239b27721397f3e4eb16370b5cce596e",
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              "version": "40bea431274c247425e7f5970d796ff7b37a2b22",
              "versionType": "git"
            },
            {
              "lessThan": "1071d560afb4c245c2076494226df47db5a35708",
              "status": "affected",
              "version": "40bea431274c247425e7f5970d796ff7b37a2b22",
              "versionType": "git"
            }
          ]
        },
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          "product": "Linux",
          "programFiles": [
            "drivers/md/dm-stripe.c"
          ],
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          "vendor": "Linux",
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              "status": "affected",
              "version": "2.6.31"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            },
            {
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              "version": "6.16.9",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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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-2025-39940

CVE-2025-39940 (GCVE-0-2025-39940)

Tags

Sightings

Nomenclature