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CVE-2022-50033 (GCVE-0-2022-50033)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:01 – Updated: 2026-05-11 19:11
VLAI
Title
usb: host: ohci-ppc-of: Fix refcount leak bug
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < fe6fe64403710287f0ae61a516954d8a4f7c9e3f (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96 (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < ec583e300aee9f152a64911445092d18e1c36729 (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < 0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4e (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < cb5dd65e889163e723df1c2f02288cc527a57785 (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < 0fc62bbc95319bbd330e3645afc7c286acec9ef8 (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < 403132881e66db7aa98b55c6655daedd80d407fd (git)
Affected: 796bcae7361c28cf825780f6f1aac9dd3411394e , < 40a959d7042bb7711e404ad2318b30e9f92c6b9b (git)
guessed Create a notification for this product.
Linux Linux Affected: 2.6.29
Unaffected: 0 , < 2.6.29 (semver)
Unaffected: 4.9.326 , ≤ 4.9.* (semver)
Unaffected: 4.14.291 , ≤ 4.14.* (semver)
Unaffected: 4.19.256 , ≤ 4.19.* (semver)
Unaffected: 5.4.211 , ≤ 5.4.* (semver)
Unaffected: 5.10.138 , ≤ 5.10.* (semver)
Unaffected: 5.15.63 , ≤ 5.15.* (semver)
Unaffected: 5.19.4 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:37:53+00:00",
      "cve": "CVE-2022-50033",
      "id": "CVE-2022-50033",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:fixed": "201",
      "product_status:known_affected": "22",
      "product_status:known_not_affected": "166",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: usb: host: ohci-ppc-of: Fix refcount leak bug",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-50033.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-11T02:28:39Z",
      "cve": "CVE-2022-50033",
      "id": "CVE-2022-50033",
      "initial_release_date": "2025-06-19T03:43:34Z",
      "product_status:known_affected": "501",
      "product_status:known_not_affected": "188",
      "product_status:recommended": "337",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-50033",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50033.json",
      "version": "56"
    }
  }
}



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  • 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.
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  • 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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