Vulnerability-Lookup

GHSA-QJMR-5Q33-8R6Q

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-05-27 15:33

Details

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

thermal/of: Fix reference leak in thermal_of_cm_lookup()

In thermal_of_cm_lookup(), tr_np is obtained via of_parse_phandle(), but never released.

Use the __free(device_node) cleanup attribute to automatically release the node and fix the leak.

[ rjw: Changelog edits ]

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{
  "affected": [],
  "aliases": [
    "CVE-2026-45925"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:08Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nthermal/of: Fix reference leak in thermal_of_cm_lookup()\n\nIn thermal_of_cm_lookup(), tr_np is obtained via of_parse_phandle(), but\nnever released.\n\nUse the __free(device_node) cleanup attribute to automatically release\nthe node and fix the leak.\n\n[ rjw: Changelog edits ]",
  "id": "GHSA-qjmr-5q33-8r6q",
  "modified": "2026-05-27T15:33:17Z",
  "published": "2026-05-27T15:33:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45925"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/025796ccd7f9f2e013e12319de26b6c021a80c1f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8344d5da9df74fdbef676214d0c482fc822a01ca"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8af710156c53cdb392d529497ef2b3a10a1f9370"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a1fe789a96fe47733c133134fd264cb7ca832395"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-45925 (GCVE-0-2026-45925)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:17 – Updated: 2026-05-27 12:17

Title

thermal/of: Fix reference leak in thermal_of_cm_lookup()

Summary

In the Linux kernel, the following vulnerability has been resolved: thermal/of: Fix reference leak in thermal_of_cm_lookup() In thermal_of_cm_lookup(), tr_np is obtained via of_parse_phandle(), but never released. Use the __free(device_node) cleanup attribute to automatically release the node and fix the leak. [ rjw: Changelog edits ]

Severity

No CVSS data available.

Assigner

Linux

References

4 references

URL	Tags
https://git.kernel.org/stable/c/8af710156c53cdb39…
https://git.kernel.org/stable/c/8344d5da9df74fdbe…
https://git.kernel.org/stable/c/025796ccd7f9f2e01…
https://git.kernel.org/stable/c/a1fe789a96fe47733…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: e11df3bffde16fd3b6843aadfb921b5be0f8b55a , < 8af710156c53cdb392d529497ef2b3a10a1f9370 (git) Affected: 423de5b5bc5b267586b449abd1c4fde562aa0cf9 , < 8344d5da9df74fdbef676214d0c482fc822a01ca (git) Affected: 423de5b5bc5b267586b449abd1c4fde562aa0cf9 , < 025796ccd7f9f2e013e12319de26b6c021a80c1f (git) Affected: 423de5b5bc5b267586b449abd1c4fde562aa0cf9 , < a1fe789a96fe47733c133134fd264cb7ca832395 (git) Affected: a1e9e19a70eed67a69ca697368739ea1a3ba5780 (git) Affected: 6.12.18 , < 6.12.75 (semver) Affected: 6.13.6 , < 6.14 (semver)
Linux	Linux	Affected: 6.14 Unaffected: 0 , < 6.14 (semver) Unaffected: 6.12.75 , ≤ 6.12.* (semver) Unaffected: 6.18.14 , ≤ 6.18.* (semver) Unaffected: 6.19.4 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/thermal/thermal_of.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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              "versionType": "git"
            },
            {
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            },
            {
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            {
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          "vendor": "Linux",
          "versions": [
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            },
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              "status": "unaffected",
              "version": "6.18.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:17:43.889Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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        },
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          "url": "https://git.kernel.org/stable/c/a1fe789a96fe47733c133134fd264cb7ca832395"
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    "cveId": "CVE-2026-45925",
    "datePublished": "2026-05-27T12:17:43.889Z",
    "dateReserved": "2026-05-13T15:03:33.086Z",
    "dateUpdated": "2026-05-27T12:17:43.889Z",
    "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.

Action not permitted

GHSA-QJMR-5Q33-8R6Q

CVE-2026-45925 (GCVE-0-2026-45925)

Tags

Sightings

Nomenclature