CVE-2026-64246 (GCVE-0-2026-64246)
Vulnerability from cvelistv5 – Published: 2026-07-24 15:31 – Updated: 2026-08-17 04:51
VLAI
EPSS
VEX
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
7.8 (High)
Assigner
References
7 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| 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) |
guessed | |
| 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) |
guessed |
{
"containers": {
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"programFiles": [
"drivers/power/reset/linkstation-poweroff.c"
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"drivers/power/reset/linkstation-poweroff.c"
],
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},
{
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"version": "0",
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},
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"versionType": "semver"
},
{
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"version": "6.1.177",
"versionType": "semver"
},
{
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"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",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
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}
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"negate": false,
"operator": "OR"
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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": "2026-08-17T04:51:57.403Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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},
{
"url": "https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf"
},
{
"url": "https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc"
},
{
"url": "https://git.kernel.org/stable/c/3928ae803dee044b01076c478c279c0bd54164cd"
},
{
"url": "https://git.kernel.org/stable/c/2205275be9be981e70ff29610b0117d8853fac70"
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"url": "https://git.kernel.org/stable/c/d109e72f3fbccb540473285d17d7519584f7f76e"
},
{
"url": "https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd"
}
],
"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"
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"vulnerability-lookup:meta": {
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"cve": "CVE-2026-64246",
"date": "2026-09-15",
"epss": "0.00117",
"percentile": "0.01898"
},
"microsoft_vex": {
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"cve": "CVE-2026-64246",
"id": "msrc_CVE-2026-64246",
"initial_release_date": "2026-07-26T01:04:07.000Z",
"product_status:known_not_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": "3"
},
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The node reference is correctly released after 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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"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-13T17:12:37Z",
"cve": "CVE-2026-64246",
"id": "CVE-2026-64246",
"initial_release_date": "2026-07-25T00:13:44Z",
"product_status:first_fixed": "65",
"product_status:known_not_affected": "355",
"product_status:recommended": "46",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-64246",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-64246.json",
"version": "8"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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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.
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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