Vulnerability-Lookup

FKIE_CVE-2026-64144

Vulnerability from fkie_nvd - Published: 2026-07-19 16:17 - Updated: 2026-08-17 19:39

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: Bluetooth: btmtk: fix urb->setup_packet leak in error paths The setup_packet of control urb is not freed if usb_submit_urb fails or the submitted urb is killed. Add free in these two paths.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/68c027c2003b0a8a1439d0301c59c6fd1eb3b844	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	7.1
linux	linux_kernel	7.1
linux	linux_kernel	7.1
linux	linux_kernel	7.1

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btmtk.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
            {
              "lessThan": "68c027c2003b0a8a1439d0301c59c6fd1eb3b844",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
            {
              "lessThan": "a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
            {
              "lessThan": "0d2572bafea33c7cd1d77c6a25f25ff31a432482",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
            {
              "lessThan": "dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btmtk.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.3"
            },
            {
              "lessThan": "5.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
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              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.12.92",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "6.6.142",
              "versionStartIncluding": "5.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            {
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              "vulnerable": true
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          "negate": false,
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        }
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    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btmtk: fix urb-\u003esetup_packet leak in error paths\n\nThe setup_packet of control urb is not freed if usb_submit_urb fails or\nthe submitted urb is killed. Add free in these two paths."
    }
  ],
  "id": "CVE-2026-64144",
  "lastModified": "2026-08-17T19:39:29.323",
  "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": "2026-07-19T16:17:56.347",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    },
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2026-64144 (GCVE-0-2026-64144)

Vulnerability from cvelistv5 – Published: 2026-07-19 15:40 – Updated: 2026-07-19 15:40

Title

Bluetooth: btmtk: fix urb->setup_packet leak in error paths

Summary

Severity

No CVSS data available.

Assigner

Linux mitre root

References

5 references

URL	Tags
https://git.kernel.org/stable/c/2a1905730e0c771b9…
https://git.kernel.org/stable/c/68c027c2003b0a8a1…
https://git.kernel.org/stable/c/a0f5268c77eb73f84…
https://git.kernel.org/stable/c/0d2572bafea33c7cd…
https://git.kernel.org/stable/c/dd1dda6b8d6e1f437…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: a1c49c434e15050b5dafe3b6f5cc732d4f02d657 , < 2a1905730e0c771b999906a7b509722f795563c6 (git) Affected: a1c49c434e15050b5dafe3b6f5cc732d4f02d657 , < 68c027c2003b0a8a1439d0301c59c6fd1eb3b844 (git) Affected: a1c49c434e15050b5dafe3b6f5cc732d4f02d657 , < a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c (git) Affected: a1c49c434e15050b5dafe3b6f5cc732d4f02d657 , < 0d2572bafea33c7cd1d77c6a25f25ff31a432482 (git) Affected: a1c49c434e15050b5dafe3b6f5cc732d4f02d657 , < dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd (git)
Linux	Linux	Affected: 5.3 Unaffected: 0 , < 5.3 (semver) Unaffected: 6.6.142 , ≤ 6.6.* (semver) Unaffected: 6.12.92 , ≤ 6.12.* (semver) Unaffected: 6.18.34 , ≤ 6.18.* (semver) Unaffected: 7.0.11 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btmtk.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "2a1905730e0c771b999906a7b509722f795563c6",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
            {
              "lessThan": "68c027c2003b0a8a1439d0301c59c6fd1eb3b844",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
            {
              "lessThan": "a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c",
              "status": "affected",
              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            },
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              "versionType": "git"
            },
            {
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              "version": "a1c49c434e15050b5dafe3b6f5cc732d4f02d657",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btmtk.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.6.142",
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            },
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              "status": "unaffected",
              "version": "6.12.92",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.34",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
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          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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        {
          "lang": "en",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-19T15:40:36.041Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd"
        }
      ],
      "title": "Bluetooth: btmtk: fix urb-\u003esetup_packet leak in error paths",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64144",
    "datePublished": "2026-07-19T15:40:36.041Z",
    "dateReserved": "2026-07-19T07:54:57.037Z",
    "dateUpdated": "2026-07-19T15:40:36.041Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

FKIE_CVE-2026-64144

CVE-2026-64144 (GCVE-0-2026-64144)

Tags

Sightings

Nomenclature