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CVE-2023-53390 drivers: base: dd: fix memory leak with using debugfs_lookup()

🗓️ 18 Sep 2025 13:33:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

CVE-2023-53390 fixes memory leak in drivers base by using debugfs_lookup_and_remove.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/base/dd.c"
    ],
    "versions": [
      {
        "version": "2942df675128b156b0bc8571e2cb2d006fc26e84",
        "lessThan": "7f1e53f88e8babf293ec052b70aa9d2a3554360c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2942df675128b156b0bc8571e2cb2d006fc26e84",
        "lessThan": "5a7a9efdb193d3c8a35821548a8e99612c358828",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2942df675128b156b0bc8571e2cb2d006fc26e84",
        "lessThan": "8e47e2bf78812adbd73c45c941d3c51add30b58d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2942df675128b156b0bc8571e2cb2d006fc26e84",
        "lessThan": "36c893d3a759ae7c91ee7d4871ebfc7504f08c40",
        "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/base/dd.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.100",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.18",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.5",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:44Current
EPSS0.00021
4