Vulnerability-Lookup

GHSA-M784-M9J8-378Q

Vulnerability from github – Published: 2026-07-24 18:31 – Updated: 2026-07-24 18:31

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-64246"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-24T16:16:54Z",
    "severity": null
  },
  "details": "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": "GHSA-m784-m9j8-378q",
  "modified": "2026-07-24T18:31:28Z",
  "published": "2026-07-24T18:31:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64246"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2205275be9be981e70ff29610b0117d8853fac70"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3928ae803dee044b01076c478c279c0bd54164cd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/93c7ee139721936b6fa717572e74d3994603ae13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d109e72f3fbccb540473285d17d7519584f7f76e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

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

Vulnerability from cvelistv5 – Published: 2026-07-24 15:31 – Updated: 2026-07-24 15:31

Title

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

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.

Severity

No CVSS data available.

Assigner

Linux

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-rc1 , ≤ * (original_commit_for_fix)

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{
  "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",
          "versions": [
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              "status": "affected",
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            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/power/reset/linkstation-poweroff.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.211",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.177",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.144",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.95",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.38",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.211",
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                  "vulnerable": true
                },
                {
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                  "versionStartIncluding": "5.15",
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                },
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                {
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                },
                {
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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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-24T15:31:14.709Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/93c7ee139721936b6fa717572e74d3994603ae13"
        },
        {
          "url": "https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf"
        },
        {
          "url": "https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc"
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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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    "datePublished": "2026-07-24T15:31:14.709Z",
    "dateReserved": "2026-07-19T15:36:31.772Z",
    "dateUpdated": "2026-07-24T15:31:14.709Z",
    "state": "PUBLISHED"
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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.

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GHSA-M784-M9J8-378Q

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

Tags

Sightings

Nomenclature