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

Vulnerability from cvelistv5 – Published: 2026-07-24 15:31 – Updated: 2026-07-24 15:31
VLAI
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
References
Impacted 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)
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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)
Create a notification for this product.
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{
  "containers": {
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          "programFiles": [
            "drivers/power/reset/linkstation-poweroff.c"
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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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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64246",
    "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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  "vulnerability-lookup:meta": {
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      "date": "2026-07-30",
      "epss": "0.00161",
      "percentile": "0.05755"
    },
    "microsoft_vex": {
      "current_release_date": "2026-07-27T14:46:17.000Z",
      "cve": "CVE-2026-64246",
      "id": "msrc_CVE-2026-64246",
      "initial_release_date": "2026-07-26T01:04:07.000Z",
      "product_status:known_affected": "1",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()",
      "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-64246.json",
      "version": "2"
    },
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    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-07-28T12:29:24+00:00",
      "cve": "CVE-2026-64246",
      "id": "CVE-2026-64246",
      "initial_release_date": "2026-07-24T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-64246.json",
      "version": "3"
    }
  }
}



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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.