Vulnerability-Lookup

GHSA-W474-QGCR-RXWW

Vulnerability from github – Published: 2026-07-19 18:31 – Updated: 2026-10-13 15:31

Details

In the Linux kernel, the following vulnerability has been resolved:

gpio: aggregator: remove the software node when deactivating the aggregator

The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last step in the tear-down path.

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-64022"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-19T16:17:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: aggregator: remove the software node when deactivating the aggregator\n\nThe dynamic software node we create for the aggregator platform device\nwhen using configfs is leaked when the device is deactivated. Destroy it\nas the last step in the tear-down path.",
  "id": "GHSA-w474-qgcr-rxww",
  "modified": "2026-10-13T15:31:31Z",
  "published": "2026-07-19T18:31:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64022"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e657619cf7258cb53b1beaf0d02998297695cde"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/61fef83f239ecace1cce716135762a2d9b7b1fc6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9870ea9a4a25abef3e7af3445bfce2472528a546"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-64022 (GCVE-0-2026-64022)

Vulnerability from cvelistv5 – Published: 2026-07-19 15:39 – Updated: 2026-07-19 15:39

Title

gpio: aggregator: remove the software node when deactivating the aggregator

Summary

In the Linux kernel, the following vulnerability has been resolved: gpio: aggregator: remove the software node when deactivating the aggregator The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last step in the tear-down path.

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 6843 records in the last 180 days details

References

3 references

URL	Tags
https://git.kernel.org/stable/c/3e657619cf7258cb5…
https://git.kernel.org/stable/c/9870ea9a4a25abef3…
https://git.kernel.org/stable/c/61fef83f239ecace1…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 86f162e73d2d81ef6d819c06a3b6c2fda77a79b8 , < 3e657619cf7258cb53b1beaf0d02998297695cde (git) Affected: 86f162e73d2d81ef6d819c06a3b6c2fda77a79b8 , < 9870ea9a4a25abef3e7af3445bfce2472528a546 (git) Affected: 86f162e73d2d81ef6d819c06a3b6c2fda77a79b8 , < 61fef83f239ecace1cce716135762a2d9b7b1fc6 (git)
Linux	Linux	Affected: 6.16 Unaffected: 0 , < 6.16 (semver) Unaffected: 6.18.34 , ≤ 6.18.* (semver) Unaffected: 7.0.11 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpio/gpio-aggregator.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3e657619cf7258cb53b1beaf0d02998297695cde",
              "status": "affected",
              "version": "86f162e73d2d81ef6d819c06a3b6c2fda77a79b8",
              "versionType": "git"
            },
            {
              "lessThan": "9870ea9a4a25abef3e7af3445bfce2472528a546",
              "status": "affected",
              "version": "86f162e73d2d81ef6d819c06a3b6c2fda77a79b8",
              "versionType": "git"
            },
            {
              "lessThan": "61fef83f239ecace1cce716135762a2d9b7b1fc6",
              "status": "affected",
              "version": "86f162e73d2d81ef6d819c06a3b6c2fda77a79b8",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpio/gpio-aggregator.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.16"
            },
            {
              "lessThan": "6.16",
              "status": "unaffected",
              "version": "0",
              "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"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.34",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.11",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: aggregator: remove the software node when deactivating the aggregator\n\nThe dynamic software node we create for the aggregator platform device\nwhen using configfs is leaked when the device is deactivated. Destroy it\nas the last step in the tear-down path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-19T15:39:15.345Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3e657619cf7258cb53b1beaf0d02998297695cde"
        },
        {
          "url": "https://git.kernel.org/stable/c/9870ea9a4a25abef3e7af3445bfce2472528a546"
        },
        {
          "url": "https://git.kernel.org/stable/c/61fef83f239ecace1cce716135762a2d9b7b1fc6"
        }
      ],
      "title": "gpio: aggregator: remove the software node when deactivating the aggregator",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64022",
    "datePublished": "2026-07-19T15:39:15.345Z",
    "dateReserved": "2026-07-19T07:54:57.027Z",
    "dateUpdated": "2026-07-19T15:39:15.345Z",
    "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.

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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.
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