CVE-2022-50104 (GCVE-0-2022-50104)
Vulnerability from cvelistv5 – Published: 2025-06-18 11:02 – Updated: 2026-05-11 19:12
VLAI
EPSS
VEX
Title
powerpc/xive: Fix refcount leak in xive_get_max_prio
Summary
In the Linux kernel, the following vulnerability has been resolved:
powerpc/xive: Fix refcount leak in xive_get_max_prio
of_find_node_by_path() returns a node pointer with
refcount incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
Severity
5.5 (Medium)
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < 5ed9709d262bf026b2ff64979fbfe0f496287588
(git)
Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < f658d5b528ce97a68efbb64ee54f6fe0909b189a (git) Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < d99733ad47a6c990b52e136608455643bfa708f2 (git) Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < 6d1e53f7f181a11a8a343def1e0d0209905b7c64 (git) Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < ea494e8a9852abd0ba60f69b254ce0d7c38449e2 (git) Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < 2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8 (git) Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < 79b8eae24b7ee157bda07695d802be8576983fa8 (git) Affected: eac1e731b59ee3b5f5e641a7765c7ed41ed26226 , < 255b650cbec6849443ce2e0cdd187fd5e61c218c (git) |
guessed | |
| Linux | Linux |
Affected:
4.14
Unaffected: 0 , < 4.14 (semver) Unaffected: 4.14.291 , ≤ 4.14.* (semver) Unaffected: 4.19.256 , ≤ 4.19.* (semver) Unaffected: 5.4.211 , ≤ 5.4.* (semver) Unaffected: 5.10.137 , ≤ 5.10.* (semver) Unaffected: 5.15.61 , ≤ 5.15.* (semver) Unaffected: 5.18.18 , ≤ 5.18.* (semver) Unaffected: 5.19.2 , ≤ 5.19.* (semver) Unaffected: 6.0 , ≤ * (original_commit_for_fix) |
guessed |
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xive: Fix refcount leak in xive_get_max_prio\n\nof_find_node_by_path() returns a node pointer with\nrefcount incremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T19:12:54.714Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"references": [
{
"url": "https://git.kernel.org/stable/c/5ed9709d262bf026b2ff64979fbfe0f496287588"
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{
"url": "https://git.kernel.org/stable/c/f658d5b528ce97a68efbb64ee54f6fe0909b189a"
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{
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Se ha a\u00f1adido la funci\u00f3n of_node_put() que falta para evitar la fuga de recuento de 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"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2026-06-30T10:15:06+00:00",
"cve": "CVE-2022-50104",
"id": "CVE-2022-50104",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_affected": "156",
"product_status:known_not_affected": "118",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: powerpc/xive: Fix refcount leak in xive_get_max_prio",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-50104.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-05T00:55:04Z",
"cve": "CVE-2022-50104",
"id": "CVE-2022-50104",
"initial_release_date": "2025-06-19T03:41:49Z",
"product_status:known_affected": "463",
"product_status:known_not_affected": "211",
"product_status:recommended": "296",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-50104",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50104.json",
"version": "50"
}
}
}
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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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