CVE-2022-50444 (GCVE-0-2022-50444)
Vulnerability from cvelistv5
Published
2025-10-01 11:42
Modified
2025-10-01 11:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: clk: tegra20: Fix refcount leak in tegra20_clock_init of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Impacted products
Vendor Product Version
Linux Linux Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
Version: 37c26a906527b8a6a252614ca83d21ad318c4e84
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{
  "containers": {
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          "programFiles": [
            "drivers/clk/tegra/clk-tegra20.c"
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          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "3.9"
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "4.9.331",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "4.14.296",
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            },
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              "status": "unaffected",
              "version": "4.19.262",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "5.4.220",
              "versionType": "semver"
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              "version": "5.10.150",
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              "status": "unaffected",
              "version": "5.15.75",
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              "status": "unaffected",
              "version": "5.19.17",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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                  "vulnerable": true
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: tegra20: Fix refcount leak in tegra20_clock_init\n\nof_find_matching_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T11:42:19.730Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f9bdef9bb60814514a787b84184ecaa269a7c951"
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        {
          "url": "https://git.kernel.org/stable/c/6f76ef65899fcd93ca747ef38d7a41931e61e4fa"
        },
        {
          "url": "https://git.kernel.org/stable/c/0172d14f50098f5736b4b272a1529a3e05419bd6"
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        {
          "url": "https://git.kernel.org/stable/c/5d9fb09612defe7b1d5627db7b3833b46eb21e7b"
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        {
          "url": "https://git.kernel.org/stable/c/70f0a0a27d79f689defc5f5f0bd47d07813e6dea"
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          "url": "https://git.kernel.org/stable/c/d6e750535b46e12cdde185b416c415e49e4e6e22"
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        },
        {
          "url": "https://git.kernel.org/stable/c/4e343bafe03ff68a62f48f8235cf98f2c685468b"
        }
      ],
      "title": "clk: tegra20: Fix refcount leak in tegra20_clock_init",
      "x_generator": {
        "engine": "bippy-1.2.0"
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50444",
    "datePublished": "2025-10-01T11:42:19.730Z",
    "dateReserved": "2025-09-17T14:53:07.010Z",
    "dateUpdated": "2025-10-01T11:42:19.730Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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