Vulnerability-Lookup

FKIE_CVE-2025-39760

Vulnerability from fkie_nvd - Published: 2025-09-11 17:15 - Updated: 2026-01-23 02:35

Severity ?

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

Summary

In the Linux kernel, the following vulnerability has been resolved: usb: core: config: Prevent OOB read in SS endpoint companion parsing usb_parse_ss_endpoint_companion() checks descriptor type before length, enabling a potentially odd read outside of the buffer size. Fix this up by checking the size first before looking at any of the fields in the descriptor.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/058ad2b722812708fe90567875704ae36563e33b	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4fe6f472f0beef4281e6f03bc38a910a33be663f	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5badd56c711e2c8371d1670f9bd486697575423c	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5c3097ede7835d3caf6543eb70ff689af4550cd2	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9512510cee7d1becdb0e9413fdd3ab783e4e30ee	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9843bcb187cb933861f7805022e6873905f669e4	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b10e0f868067c6f25bbfabdcf3e1e6432c24ca55	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/cf16f408364efd8a68f39011a3b073c83a03612d	Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html	Third Party Advisory

Impacted products

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

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "67E46AFB-E5D5-4B88-B790-481042BDB993",
              "versionEndExcluding": "5.10.241",
              "versionStartIncluding": "2.6.35",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AD9E597F-3DDE-4D7E-976C-463D0611F13F",
              "versionEndExcluding": "5.15.190",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FDBE8280-8983-4D2D-943D-2E6D0104E2D8",
              "versionEndExcluding": "6.1.149",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F2293654-7169-49B5-8D0D-EE51EF8B8E48",
              "versionEndExcluding": "6.6.103",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "472C5F87-2BF3-4FAB-9B21-DA7513977363",
              "versionEndExcluding": "6.12.43",
              "versionStartIncluding": "6.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC242347-F722-43AE-B910-BE0B22386977",
              "versionEndExcluding": "6.15.11",
              "versionStartIncluding": "6.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BD7C087D-2415-4521-B624-30003352F899",
              "versionEndExcluding": "6.16.2",
              "versionStartIncluding": "6.16",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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    },
    {
      "nodes": [
        {
          "cpeMatch": [
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              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: config: Prevent OOB read in SS endpoint companion parsing\n\nusb_parse_ss_endpoint_companion() checks descriptor type before length,\nenabling a potentially odd read outside of the buffer size.\n\nFix this up by checking the size first before looking at any of the\nfields in the descriptor."
    }
  ],
  "id": "CVE-2025-39760",
  "lastModified": "2026-01-23T02:35:39.520",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-09-11T17:15:39.987",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/058ad2b722812708fe90567875704ae36563e33b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/4fe6f472f0beef4281e6f03bc38a910a33be663f"
    },
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    },
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/5c3097ede7835d3caf6543eb70ff689af4550cd2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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    },
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    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    },
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    },
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      "tags": [
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    },
    {
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      "tags": [
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      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2025-39760 (GCVE-0-2025-39760)

Vulnerability from cvelistv5 – Published: 2025-09-11 16:52 – Updated: 2026-01-02 15:32

Title

usb: core: config: Prevent OOB read in SS endpoint companion parsing

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/5c3097ede7835d3ca…
	https://git.kernel.org/stable/c/058ad2b722812708f…
	https://git.kernel.org/stable/c/b10e0f868067c6f25…
	https://git.kernel.org/stable/c/5badd56c711e2c837…
	https://git.kernel.org/stable/c/9512510cee7d1becd…
	https://git.kernel.org/stable/c/4fe6f472f0beef428…
	https://git.kernel.org/stable/c/9843bcb187cb93386…
	https://git.kernel.org/stable/c/cf16f408364efd8a6…

Impacted products

Vendor

Product

Version

Linux

Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 5c3097ede7835d3caf6543eb70ff689af4550cd2 (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 058ad2b722812708fe90567875704ae36563e33b (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < b10e0f868067c6f25bbfabdcf3e1e6432c24ca55 (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 5badd56c711e2c8371d1670f9bd486697575423c (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 9512510cee7d1becdb0e9413fdd3ab783e4e30ee (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 4fe6f472f0beef4281e6f03bc38a910a33be663f (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < 9843bcb187cb933861f7805022e6873905f669e4 (git)
Affected: 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 , < cf16f408364efd8a68f39011a3b073c83a03612d (git)

Linux

Affected: 2.6.35
Unaffected: 0 , < 2.6.35 (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.1.149 , ≤ 6.1.* (semver)
Unaffected: 6.6.103 , ≤ 6.6.* (semver)
Unaffected: 6.12.43 , ≤ 6.12.* (semver)
Unaffected: 6.15.11 , ≤ 6.15.* (semver)
Unaffected: 6.16.2 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T17:43:09.952Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
          },
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/core/config.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5c3097ede7835d3caf6543eb70ff689af4550cd2",
              "status": "affected",
              "version": "842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8",
              "versionType": "git"
            },
            {
              "lessThan": "058ad2b722812708fe90567875704ae36563e33b",
              "status": "affected",
              "version": "842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8",
              "versionType": "git"
            },
            {
              "lessThan": "b10e0f868067c6f25bbfabdcf3e1e6432c24ca55",
              "status": "affected",
              "version": "842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8",
              "versionType": "git"
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.35"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.10.241",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "5.15.190",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "6.1.149",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.103",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.43",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.16.*",
              "status": "unaffected",
              "version": "6.16.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.241",
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                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "5.15.190",
                  "versionStartIncluding": "2.6.35",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "6.1.149",
                  "versionStartIncluding": "2.6.35",
                  "vulnerable": true
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                },
                {
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: config: Prevent OOB read in SS endpoint companion parsing\n\nusb_parse_ss_endpoint_companion() checks descriptor type before length,\nenabling a potentially odd read outside of the buffer size.\n\nFix this up by checking the size first before looking at any of the\nfields in the descriptor."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-02T15:32:15.751Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
        {
          "url": "https://git.kernel.org/stable/c/058ad2b722812708fe90567875704ae36563e33b"
        },
        {
          "url": "https://git.kernel.org/stable/c/b10e0f868067c6f25bbfabdcf3e1e6432c24ca55"
        },
        {
          "url": "https://git.kernel.org/stable/c/5badd56c711e2c8371d1670f9bd486697575423c"
        },
        {
          "url": "https://git.kernel.org/stable/c/9512510cee7d1becdb0e9413fdd3ab783e4e30ee"
        },
        {
          "url": "https://git.kernel.org/stable/c/4fe6f472f0beef4281e6f03bc38a910a33be663f"
        },
        {
          "url": "https://git.kernel.org/stable/c/9843bcb187cb933861f7805022e6873905f669e4"
        },
        {
          "url": "https://git.kernel.org/stable/c/cf16f408364efd8a68f39011a3b073c83a03612d"
        }
      ],
      "title": "usb: core: config: Prevent OOB read in SS endpoint companion parsing",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39760",
    "datePublished": "2025-09-11T16:52:29.045Z",
    "dateReserved": "2025-04-16T07:20:57.126Z",
    "dateUpdated": "2026-01-02T15:32:15.751Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2025-39760

CVE-2025-39760 (GCVE-0-2025-39760)

Tags

Sightings

Nomenclature