GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-37985 (GCVE-0-2025-37985)

Vulnerability from cvelistv5 – Published: 2025-05-20 17:09 – Updated: 2026-05-11 21:19
VLAI
Title
USB: wdm: close race between wdm_open and wdm_wwan_port_stop
Summary
In the Linux kernel, the following vulnerability has been resolved: USB: wdm: close race between wdm_open and wdm_wwan_port_stop Clearing WDM_WWAN_IN_USE must be the last action or we can open a chardev whose URBs are still poisoned
Severity
4.7 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: cac6fb015f719104e60b1c68c15ca5b734f57b9c , < b02a3fef3e8c8fe5a0a266f7a14f38cc608fb167 (git)
Affected: cac6fb015f719104e60b1c68c15ca5b734f57b9c , < 217fe1fc7d112595a793e02b306710e702eac492 (git)
Affected: cac6fb015f719104e60b1c68c15ca5b734f57b9c , < 54f7f8978af19f899dec80bcc71c8d4855dfbd72 (git)
Affected: cac6fb015f719104e60b1c68c15ca5b734f57b9c , < 52ae15c665b5fe5876655aaccc3ef70560b0e314 (git)
Affected: cac6fb015f719104e60b1c68c15ca5b734f57b9c , < e3c9adc69357fcbe6253a2bc2588ee4bbaaedbe9 (git)
Affected: cac6fb015f719104e60b1c68c15ca5b734f57b9c , < c1846ed4eb527bdfe6b3b7dd2c78e2af4bf98f4f (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.14
Unaffected: 0 , < 5.14 (semver)
Unaffected: 5.15.181 , ≤ 5.15.* (semver)
Unaffected: 6.1.136 , ≤ 6.1.* (semver)
Unaffected: 6.6.89 , ≤ 6.6.* (semver)
Unaffected: 6.12.26 , ≤ 6.12.* (semver)
Unaffected: 6.14.5 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T19:58:01.024Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/class/cdc-wdm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b02a3fef3e8c8fe5a0a266f7a14f38cc608fb167",
              "status": "affected",
              "version": "cac6fb015f719104e60b1c68c15ca5b734f57b9c",
              "versionType": "git"
            },
            {
              "lessThan": "217fe1fc7d112595a793e02b306710e702eac492",
              "status": "affected",
              "version": "cac6fb015f719104e60b1c68c15ca5b734f57b9c",
              "versionType": "git"
            },
            {
              "lessThan": "54f7f8978af19f899dec80bcc71c8d4855dfbd72",
              "status": "affected",
              "version": "cac6fb015f719104e60b1c68c15ca5b734f57b9c",
              "versionType": "git"
            },
            {
              "lessThan": "52ae15c665b5fe5876655aaccc3ef70560b0e314",
              "status": "affected",
              "version": "cac6fb015f719104e60b1c68c15ca5b734f57b9c",
              "versionType": "git"
            },
            {
              "lessThan": "e3c9adc69357fcbe6253a2bc2588ee4bbaaedbe9",
              "status": "affected",
              "version": "cac6fb015f719104e60b1c68c15ca5b734f57b9c",
              "versionType": "git"
            },
            {
              "lessThan": "c1846ed4eb527bdfe6b3b7dd2c78e2af4bf98f4f",
              "status": "affected",
              "version": "cac6fb015f719104e60b1c68c15ca5b734f57b9c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/class/cdc-wdm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.14"
            },
            {
              "lessThan": "5.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.181",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.136",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.89",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.26",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.181",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.136",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.89",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.26",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.5",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: wdm: close race between wdm_open and wdm_wwan_port_stop\n\nClearing WDM_WWAN_IN_USE must be the last action or\nwe can open a chardev whose URBs are still poisoned"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T21:19:04.908Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b02a3fef3e8c8fe5a0a266f7a14f38cc608fb167"
        },
        {
          "url": "https://git.kernel.org/stable/c/217fe1fc7d112595a793e02b306710e702eac492"
        },
        {
          "url": "https://git.kernel.org/stable/c/54f7f8978af19f899dec80bcc71c8d4855dfbd72"
        },
        {
          "url": "https://git.kernel.org/stable/c/52ae15c665b5fe5876655aaccc3ef70560b0e314"
        },
        {
          "url": "https://git.kernel.org/stable/c/e3c9adc69357fcbe6253a2bc2588ee4bbaaedbe9"
        },
        {
          "url": "https://git.kernel.org/stable/c/c1846ed4eb527bdfe6b3b7dd2c78e2af4bf98f4f"
        }
      ],
      "title": "USB: wdm: close race between wdm_open and wdm_wwan_port_stop",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37985",
    "datePublished": "2025-05-20T17:09:18.963Z",
    "dateReserved": "2025-04-16T04:51:23.976Z",
    "dateUpdated": "2026-05-11T21:19:04.908Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-37985",
      "date": "2026-09-16",
      "epss": "0.00131",
      "percentile": "0.03088"
    },
    "microsoft_vex": {
      "current_release_date": "2026-02-21T03:54:33.000Z",
      "cve": "CVE-2025-37985",
      "id": "msrc_CVE-2025-37985",
      "initial_release_date": "2025-05-02T00:00:00.000Z",
      "product_status:fixed": "2",
      "product_status:known_affected": "2",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "USB: wdm: close race between wdm_open and wdm_wwan_port_stop",
      "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-37985.json",
      "version": "2"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-37985\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-20T18:15:45.360\",\"lastModified\":\"2026-06-17T09:15:49.533\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nUSB: wdm: close race between wdm_open and wdm_wwan_port_stop\\n\\nClearing WDM_WWAN_IN_USE must be the last action or\\nwe can open a chardev whose URBs are still poisoned\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: USB: wdm: ejecuci\u00f3n cerrada entre wdm_open y wdm_wwan_port_stop Borrar WDM_WWAN_IN_USE debe ser la \u00faltima acci\u00f3n o podemos abrir un chardev cuyos URB todav\u00eda est\u00e9n envenenados\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/usb/class/cdc-wdm.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"cac6fb015f719104e60b1c68c15ca5b734f57b9c\",\"lessThan\":\"b02a3fef3e8c8fe5a0a266f7a14f38cc608fb167\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"cac6fb015f719104e60b1c68c15ca5b734f57b9c\",\"lessThan\":\"217fe1fc7d112595a793e02b306710e702eac492\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"cac6fb015f719104e60b1c68c15ca5b734f57b9c\",\"lessThan\":\"54f7f8978af19f899dec80bcc71c8d4855dfbd72\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"cac6fb015f719104e60b1c68c15ca5b734f57b9c\",\"lessThan\":\"52ae15c665b5fe5876655aaccc3ef70560b0e314\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"cac6fb015f719104e60b1c68c15ca5b734f57b9c\",\"lessThan\":\"e3c9adc69357fcbe6253a2bc2588ee4bbaaedbe9\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"cac6fb015f719104e60b1c68c15ca5b734f57b9c\",\"lessThan\":\"c1846ed4eb527bdfe6b3b7dd2c78e2af4bf98f4f\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/usb/class/cdc-wdm.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"5.14\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"5.14\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.181\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.136\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.89\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.12.26\",\"lessThanOrEqual\":\"6.12.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.14.5\",\"lessThanOrEqual\":\"6.14.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.15\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":4.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.14\",\"versionEndExcluding\":\"5.15.181\",\"matchCriteriaId\":\"842171FF-E43E-43AA-8362-BA3CA81C9B4A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.136\",\"matchCriteriaId\":\"27735C1B-DDFC-4860-8952-1D01025F9D4C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.89\",\"matchCriteriaId\":\"D79CE030-3114-45E0-B52B-C77781BCB587\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.12.26\",\"matchCriteriaId\":\"22F52099-F422-4D19-8283-45F9F9BF4392\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.13\",\"versionEndExcluding\":\"6.14.5\",\"matchCriteriaId\":\"6B25CA7E-4CD0-46DB-B4EF-13A3516071FB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8D465631-2980-487A-8E65-40AE2B9F8ED1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"4C9D071F-B28E-46EC-AC61-22B913390211\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"13FC0DDE-E513-465E-9E81-515702D49B74\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/217fe1fc7d112595a793e02b306710e702eac492\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/52ae15c665b5fe5876655aaccc3ef70560b0e314\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/54f7f8978af19f899dec80bcc71c8d4855dfbd72\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b02a3fef3e8c8fe5a0a266f7a14f38cc608fb167\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c1846ed4eb527bdfe6b3b7dd2c78e2af4bf98f4f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e3c9adc69357fcbe6253a2bc2588ee4bbaaedbe9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T00:10:54+00:00",
      "cve": "CVE-2025-37985",
      "id": "CVE-2025-37985",
      "initial_release_date": "2025-05-20T00:00:00+00:00",
      "product_status:known_affected": "226",
      "product_status:known_not_affected": "48",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: USB: wdm: close race between wdm_open and wdm_wwan_port_stop",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-37985.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-30T01:58:07Z",
      "cve": "CVE-2025-37985",
      "id": "CVE-2025-37985",
      "initial_release_date": "2025-05-21T00:45:50Z",
      "product_status:known_affected": "522",
      "product_status:known_not_affected": "299",
      "product_status:recommended": "396",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-37985",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-37985.json",
      "version": "40"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.