CVE-2022-50523 (GCVE-0-2022-50523)

Vulnerability from cvelistv5 – Published: 2025-10-07 15:19 – Updated: 2025-10-07 15:19
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: clk: rockchip: Fix memory leak in rockchip_clk_register_pll() If clk_register() fails, @pll->rate_table may have allocated memory by kmemdup(), so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 90c590254051f511299538c158e12fdad41ce163 , < 20201c3a0a32f127fa4bdf379d6ac01c2978702d (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < 86e1e080ad14c5fb6c14a5f0eb530b1b38cbc968 (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < f02c1d8dc8d880cbaaf9094b4f396fe868ee23ff (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < 26b94635f1c84d7f6cb482179125cb17e59c90a5 (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < f4d70c139d313948e02360304a6cbcd3a4f5deb5 (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < 5b0a1f1247cd42ac5e0d369f8dbb58762692edee (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < dcd4ba068b194c6ef0071491aa3f12bec8c14d5b (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < f2ffb8653ea85ae39ce44347751fcc4c3e41f6bb (git)
Affected: 90c590254051f511299538c158e12fdad41ce163 , < 739a6a6bbdb793bd57938cb24aa5a6df89983546 (git)
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    Linux Linux Affected: 3.17
Unaffected: 0 , < 3.17 (semver)
Unaffected: 4.9.337 , ≤ 4.9.* (semver)
Unaffected: 4.14.303 , ≤ 4.14.* (semver)
Unaffected: 4.19.270 , ≤ 4.19.* (semver)
Unaffected: 5.4.229 , ≤ 5.4.* (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.86 , ≤ 5.15.* (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/clk/rockchip/clk-pll.c"
          ],
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.17"
            },
            {
              "lessThan": "3.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.337",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.303",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver"
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              "status": "unaffected",
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              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver"
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              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
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              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
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              "negate": false,
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: rockchip: Fix memory leak in rockchip_clk_register_pll()\n\nIf clk_register() fails, @pll-\u003erate_table may have allocated memory by\nkmemdup(), so it needs to be freed, otherwise will cause memory leak\nissue, this patch fixes it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-07T15:19:16.595Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/20201c3a0a32f127fa4bdf379d6ac01c2978702d"
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          "url": "https://git.kernel.org/stable/c/86e1e080ad14c5fb6c14a5f0eb530b1b38cbc968"
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          "url": "https://git.kernel.org/stable/c/f02c1d8dc8d880cbaaf9094b4f396fe868ee23ff"
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        {
          "url": "https://git.kernel.org/stable/c/739a6a6bbdb793bd57938cb24aa5a6df89983546"
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      "title": "clk: rockchip: Fix memory leak in rockchip_clk_register_pll()",
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    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50523",
    "datePublished": "2025-10-07T15:19:16.595Z",
    "dateReserved": "2025-10-07T15:15:38.663Z",
    "dateUpdated": "2025-10-07T15:19:16.595Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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  • 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.
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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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