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CVE-2025-21915 cdx: Fix possible UAF error in driver_override_show()

🗓️ 01 Apr 2025 15:40:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Fixes possible use after free error in driver_override_show() in Linux kernel device management.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cdx/cdx.c"
    ],
    "versions": [
      {
        "version": "2959ab247061e67485d83b6af8feb3761ec08cb9",
        "lessThan": "d7b339bbc887bcfc1a5b620bfc70c6fbb8f733bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2959ab247061e67485d83b6af8feb3761ec08cb9",
        "lessThan": "8473135f89c0949436a22adb05b8cece2fb3da91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2959ab247061e67485d83b6af8feb3761ec08cb9",
        "lessThan": "0439d541aa8d3444ad41c39e39eb71acb57acde3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2959ab247061e67485d83b6af8feb3761ec08cb9",
        "lessThan": "91d44c1afc61a2fec37a9c7a3485368309391e0b",
        "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/cdx/cdx.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.83",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.19",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.7",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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