CVE-2022-50139 (GCVE-0-2022-50139)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:03 – Updated: 2025-06-18 11:03
VLAI?
Title
usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc() We should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 30d2617fd7ed052c30d1c21ddd4af4703d922be8 , < e6db5780c2bf6e23be7b315809ef349b4b4f2213 (git)
Affected: 30d2617fd7ed052c30d1c21ddd4af4703d922be8 , < 4070f3c83cd28267f469a59751480ad39435f26a (git)
Affected: 30d2617fd7ed052c30d1c21ddd4af4703d922be8 , < 0e0a40c803643f4edc30f0660f2f3bea4d57a99a (git)
Affected: 30d2617fd7ed052c30d1c21ddd4af4703d922be8 , < 3503305225ca24c3229414c769323fb8bf39b4bf (git)
Affected: 30d2617fd7ed052c30d1c21ddd4af4703d922be8 , < 220fafb4ed04187e9c17be4152da5a7f2ffbdd8c (git)
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    Linux Linux Affected: 5.8
Unaffected: 0 , < 5.8 (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)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/gadget/udc/aspeed-vhub/hub.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
            },
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              "versionType": "git"
            },
            {
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            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/gadget/udc/aspeed-vhub/hub.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.8"
            },
            {
              "lessThan": "5.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.137",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.137",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.61",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.18",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()\n\nWe should call of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:03:02.318Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213"
        },
        {
          "url": "https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a"
        },
        {
          "url": "https://git.kernel.org/stable/c/0e0a40c803643f4edc30f0660f2f3bea4d57a99a"
        },
        {
          "url": "https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf"
        },
        {
          "url": "https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c"
        }
      ],
      "title": "usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50139",
    "datePublished": "2025-06-18T11:03:02.318Z",
    "dateReserved": "2025-06-18T10:57:27.422Z",
    "dateUpdated": "2025-06-18T11:03:02.318Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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