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CVE-2023-53424 clk: mediatek: fix of_iomap memory leak

🗓️ 18 Sep 2025 16:04:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Fix memory leak in Mediatek clock probe by releasing of_iomap base when clk_data is absent.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/clk/mediatek/clk-mtk.c"
    ],
    "versions": [
      {
        "version": "c58cd0e40ffac67961b945793876b973728f9b80",
        "lessThan": "847d5dd788ce05f0aaaa36ea174f7f0b9cf86f7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c58cd0e40ffac67961b945793876b973728f9b80",
        "lessThan": "2cae6a28d8c12c597e8656962271520434c61c48",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c58cd0e40ffac67961b945793876b973728f9b80",
        "lessThan": "47234e19b00816a8a7b278c7173f6d4e928c43c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c58cd0e40ffac67961b945793876b973728f9b80",
        "lessThan": "3db7285e044144fd88a356f5b641b9cd4b231a77",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/clk/mediatek/clk-mtk.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.164",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.13",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.4",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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