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CVE-2025-39756 fs: Prevent file descriptor table allocations exceeding INT_MAX

🗓️ 11 Sep 2025 16:52:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2025-39756 fixes allocations when nr_open is high to prevent file descriptor tables exceeding INT_MAX.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/file.c"
    ],
    "versions": [
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "b4159c5a90c03f8acd3de345a7f5fc63b0909818",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "f95638a8f22eba307dceddf5aef9ae2326bbcf98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "749528086620f8012b83ae032a80f6ffa80c45cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "628fc28f42d979f36dbf75a6129ac7730e30c04e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "237e416eb62101f21b28c9e6e564d10efe1ecc6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "d4f9351243c17865a8cdbe6b3ccd09d0b13a7bcc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "9f61fa6a2a89a610120bc4e5d24379c667314b5c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "dfd1f4ea98c3bd3a03d12169b5b2daa1f0a3e4ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9cfe015aa424b3c003baba3841a60dd9b5ad319b",
        "lessThan": "04a2c4b4511d186b0fce685da21085a5d4acd370",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/file.c"
    ],
    "versions": [
      {
        "version": "2.6.25",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.25",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.297",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.241",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.190",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.149",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.103",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.43",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.11",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.2",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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