Vulnerability-Lookup

FKIE_CVE-2026-64246

Vulnerability from fkie_nvd - Published: 2026-07-24 16:16 - Updated: 2026-08-17 05:17

Severity

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

Summary

In the Linux kernel, the following vulnerability has been resolved: power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init() Move of_node_put(dn) after the of_match_node() call, which still needs the node pointer. The node reference is correctly released after use.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2205275be9be981e70ff29610b0117d8853fac70	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3928ae803dee044b01076c478c279c0bd54164cd	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/93c7ee139721936b6fa717572e74d3994603ae13	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d109e72f3fbccb540473285d17d7519584f7f76e	Patch

Impacted products

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

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/power/reset/linkstation-poweroff.c"
          ],
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          "vendor": "Linux",
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      ],
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    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npower: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()\n\nMove of_node_put(dn) after the of_match_node() call, which still needs\nthe node pointer. The node reference is correctly released after use."
    }
  ],
  "id": "CVE-2026-64246",
  "lastModified": "2026-08-17T05:17:22.850",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
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  },
  "published": "2026-07-24T16:16:54.030",
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    },
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    },
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  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2026-64246 (GCVE-0-2026-64246)

Vulnerability from cvelistv5 – Published: 2026-07-24 15:31 – Updated: 2026-08-17 04:51

Title

power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()

Summary

Severity

No CVSS data available.

Assigner

Linux mitre root

References

7 references

URL	Tags
https://git.kernel.org/stable/c/93c7ee139721936b6…
https://git.kernel.org/stable/c/cdda7d384c05485a2…
https://git.kernel.org/stable/c/c04d606f8b35ee7d3…
https://git.kernel.org/stable/c/3928ae803dee044b0…
https://git.kernel.org/stable/c/2205275be9be981e7…
https://git.kernel.org/stable/c/d109e72f3fbccb540…
https://git.kernel.org/stable/c/8eec545cde69e46e9…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < 93c7ee139721936b6fa717572e74d3994603ae13 (git) Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < cdda7d384c05485a232ae9a849f6445accb095bf (git) Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < c04d606f8b35ee7d3ed243f63893a607e9d6c0bc (git) Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < 3928ae803dee044b01076c478c279c0bd54164cd (git) Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < 2205275be9be981e70ff29610b0117d8853fac70 (git) Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < d109e72f3fbccb540473285d17d7519584f7f76e (git) Affected: e2f471efe1d607a7aff38ce53ec717cebe4283d6 , < 8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd (git)
Linux	Linux	Affected: 5.15 Unaffected: 0 , < 5.15 (semver) Unaffected: 5.15.211 , ≤ 5.15.* (semver) Unaffected: 6.1.177 , ≤ 6.1.* (semver) Unaffected: 6.6.144 , ≤ 6.6.* (semver) Unaffected: 6.12.95 , ≤ 6.12.* (semver) Unaffected: 6.18.38 , ≤ 6.18.* (semver) Unaffected: 7.1.3 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/power/reset/linkstation-poweroff.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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        }
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      "providerMetadata": {
        "dateUpdated": "2026-08-17T04:51:57.403Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        {
          "url": "https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd"
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      ],
      "title": "power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()",
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    "cveId": "CVE-2026-64246",
    "datePublished": "2026-07-24T15:31:14.709Z",
    "dateReserved": "2026-07-19T15:36:31.772Z",
    "dateUpdated": "2026-08-17T04:51:57.403Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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.

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FKIE_CVE-2026-64246

CVE-2026-64246 (GCVE-0-2026-64246)

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