FKIE_CVE-2024-41020

Vulnerability from fkie_nvd - Published: 2024-07-29 14:15 - Updated: 2026-06-17 07:47
Summary
In the Linux kernel, the following vulnerability has been resolved: filelock: Fix fcntl/close race recovery compat path When I wrote commit 3cad1bc01041 ("filelock: Remove locks reliably when fcntl/close race is detected"), I missed that there are two copies of the code I was patching: The normal version, and the version for 64-bit offsets on 32-bit kernels. Thanks to Greg KH for stumbling over this while doing the stable backport... Apply exactly the same fix to the compat path for 32-bit kernels.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4c43ad4ab41602201d34c66ac62130fe339d686fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/53e21cfa68a7d12de378b7116c75571f73e0dfa2Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5b0af8e4c70e4b884bb94ff5f0cd49ecf1273c02Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/73ae349534ebc377328e7d21891e589626c6e82cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/911cc83e56a2de5a40758766c6a70d6998248860Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a561145f3ae973ebf3e0aee41624e92a6c5cb38dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ed898f9ca3fa32c56c858b463ceb9d9936cc69c4Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f4d0775c6e2f1340ca0725f0337de149aaa989caPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f8138f2ad2f745b9a1c696a05b749eabe44337eaPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4c43ad4ab41602201d34c66ac62130fe339d686fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/53e21cfa68a7d12de378b7116c75571f73e0dfa2Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5b0af8e4c70e4b884bb94ff5f0cd49ecf1273c02Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/73ae349534ebc377328e7d21891e589626c6e82cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/911cc83e56a2de5a40758766c6a70d6998248860Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a561145f3ae973ebf3e0aee41624e92a6c5cb38dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ed898f9ca3fa32c56c858b463ceb9d9936cc69c4Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f4d0775c6e2f1340ca0725f0337de149aaa989caPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f8138f2ad2f745b9a1c696a05b749eabe44337eaPatch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

{
  "affected": [
    {
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          "product": "Linux",
          "programFiles": [
            "fs/locks.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "c293621bbf678a3d85e3ed721c3921c8a670610d",
              "versionType": "git"
            },
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            },
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            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "5b0af8e4c70e4b884bb94ff5f0cd49ecf1273c02",
              "status": "affected",
              "version": "c293621bbf678a3d85e3ed721c3921c8a670610d",
              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/locks.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.13"
            },
            {
              "lessThan": "2.6.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.319",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.281",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.223",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.164",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.102",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.43",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.9.*",
              "status": "unaffected",
              "version": "6.9.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AFC892FB-F4C8-4297-AC34-BC99FD7AC35D",
              "versionEndExcluding": "4.19.319",
              "versionStartIncluding": "2.6.14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "92317F4D-6FF1-4A82-8834-52B023F0A242",
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "12CD4E48-26A1-40B4-AF6A-1CC066193F4C",
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              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3D6B1E23-6E6C-4761-ACD4-EA687A95F56F",
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              "matchCriteriaId": "DD81B9D5-907B-4C89-A482-4DCE63A05D95",
              "versionEndExcluding": "6.1.102",
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            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BDD6B9FA-1296-4930-9297-583025594F79",
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              "versionEndExcluding": "6.9.12",
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              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "46382BCB-BEE6-47C9-9F1F-92782F199A62",
              "versionEndExcluding": "6.10.2",
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              "vulnerable": true
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            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13:-:*:*:*:*:*:*",
              "matchCriteriaId": "F106AE6E-7BDB-46A0-B434-AAFC44FCCF78",
              "vulnerable": true
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              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13:rc4:*:*:*:*:*:*",
              "matchCriteriaId": "5D9F976B-1328-40FE-A1F2-C1DF3F836604",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13:rc5:*:*:*:*:*:*",
              "matchCriteriaId": "9B627DE3-2702-4EB2-9733-253D315FB594",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13:rc6:*:*:*:*:*:*",
              "matchCriteriaId": "10E1B011-8D20-448E-9DD5-023DD30D1FE1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13:rc7:*:*:*:*:*:*",
              "matchCriteriaId": "2A29A4BC-0442-458E-A874-BF0D0F2870FC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfilelock: Fix fcntl/close race recovery compat path\n\nWhen I wrote commit 3cad1bc01041 (\"filelock: Remove locks reliably when\nfcntl/close race is detected\"), I missed that there are two copies of the\ncode I was patching: The normal version, and the version for 64-bit offsets\non 32-bit kernels.\nThanks to Greg KH for stumbling over this while doing the stable\nbackport...\n\nApply exactly the same fix to the compat path for 32-bit kernels."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: filelock: corrige la ruta de compatibilidad de recuperaci\u00f3n de fcntl/close race Cuando escrib\u00ed la confirmaci\u00f3n 3cad1bc01041 (\"filelock: elimina los bloqueos de manera confiable cuando se detecta fcntl/close race\"), me perd\u00ed que hay dos copias del c\u00f3digo que estaba parcheando: la versi\u00f3n normal y la versi\u00f3n para compensaciones de 64 bits en n\u00facleos de 32 bits. Gracias a Greg KH por tropezar con esto mientras hac\u00eda el backport estable... Aplique exactamente la misma soluci\u00f3n a la ruta de compatibilidad para kernels de 32 bits."
    }
  ],
  "id": "CVE-2024-41020",
  "lastModified": "2026-06-17T07:47:06.190",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-41020",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-10T16:24:28.681942Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-07-29T14:15:03.773",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/4c43ad4ab41602201d34c66ac62130fe339d686f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/53e21cfa68a7d12de378b7116c75571f73e0dfa2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/5b0af8e4c70e4b884bb94ff5f0cd49ecf1273c02"
    },
    {
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      ],
      "url": "https://git.kernel.org/stable/c/73ae349534ebc377328e7d21891e589626c6e82c"
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        "Patch"
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "https://git.kernel.org/stable/c/4c43ad4ab41602201d34c66ac62130fe339d686f"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/5b0af8e4c70e4b884bb94ff5f0cd49ecf1273c02"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/73ae349534ebc377328e7d21891e589626c6e82c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/911cc83e56a2de5a40758766c6a70d6998248860"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/a561145f3ae973ebf3e0aee41624e92a6c5cb38d"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/f8138f2ad2f745b9a1c696a05b749eabe44337ea"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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