FKIE_CVE-2023-52876

Vulnerability from fkie_nvd - Published: 2024-05-21 16:15 - Updated: 2026-06-17 06:43
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0884393c63cc9a1772f7121a6645ba7bd76feeb9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1639072f6260babd017556e9f236ca2ad589d1e7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/96e9544a0c4faca616b3f9f4034dcd83a14e7f22Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a540ca0aeae83c2f3964bcb4e383f64ce2ec1783Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b20cfe007a46f8c165d42a05c50a8d3d893e6592Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c4070ada5d5155c8d4d17ea64bd246949889f25bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cfa68e0ac5dcde43577adadf6f0f26f3b365ad68Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0884393c63cc9a1772f7121a6645ba7bd76feeb9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1639072f6260babd017556e9f236ca2ad589d1e7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/96e9544a0c4faca616b3f9f4034dcd83a14e7f22Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a540ca0aeae83c2f3964bcb4e383f64ce2ec1783Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b20cfe007a46f8c165d42a05c50a8d3d893e6592Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c4070ada5d5155c8d4d17ea64bd246949889f25bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/cfa68e0ac5dcde43577adadf6f0f26f3b365ad68Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/clk/mediatek/clk-mt7629-eth.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cfa68e0ac5dcde43577adadf6f0f26f3b365ad68",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            },
            {
              "lessThan": "96e9544a0c4faca616b3f9f4034dcd83a14e7f22",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            },
            {
              "lessThan": "c4070ada5d5155c8d4d17ea64bd246949889f25b",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            },
            {
              "lessThan": "a540ca0aeae83c2f3964bcb4e383f64ce2ec1783",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            },
            {
              "lessThan": "b20cfe007a46f8c165d42a05c50a8d3d893e6592",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            },
            {
              "lessThan": "1639072f6260babd017556e9f236ca2ad589d1e7",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            },
            {
              "lessThan": "0884393c63cc9a1772f7121a6645ba7bd76feeb9",
              "status": "affected",
              "version": "3b5e748615e714711220b2a95d19bd25a037db09",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/clk/mediatek/clk-mt7629-eth.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.0"
            },
            {
              "lessThan": "5.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.261",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.201",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.139",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.63",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.7",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "138EF56A-8169-4D7B-8B15-1DC527932C00",
              "versionEndExcluding": "5.4.261",
              "versionStartIncluding": "5.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF1ADC4E-CCC4-498A-876F-5136DDD36C1D",
              "versionEndExcluding": "5.10.201",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "81424D14-B38F-47B3-A1B8-BC3B60BB96EA",
              "versionEndExcluding": "5.15.139",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "80E1EA7E-2788-466C-9FFB-34AFA1B052F0",
              "versionEndExcluding": "6.1.63",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "825F64D9-E99F-49AA-8A7B-EF7C2965C5B2",
              "versionEndExcluding": "6.5.12",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4CBFF885-A4D3-4F21-B6FD-4D770034C048",
              "versionEndExcluding": "6.6.2",
              "versionStartIncluding": "6.6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data\n\nAdd the check for the return value of mtk_alloc_clk_data() in order to\navoid NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: clk: mediatek: clk-mt7629-eth: Agregar verificaci\u00f3n para mtk_alloc_clk_data. Agregue la verificaci\u00f3n para el valor de retorno de mtk_alloc_clk_data() para evitar la desreferencia al puntero NULL."
    }
  ],
  "id": "CVE-2023-52876",
  "lastModified": "2026-06-17T06:43:49.960",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-52876",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-05-22T18:20:33.699635Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-05-21T16:15:24.297",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0884393c63cc9a1772f7121a6645ba7bd76feeb9"
    },
    {
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      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/1639072f6260babd017556e9f236ca2ad589d1e7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "url": "https://git.kernel.org/stable/c/96e9544a0c4faca616b3f9f4034dcd83a14e7f22"
    },
    {
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      "tags": [
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    },
    {
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        "Patch"
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      "url": "https://git.kernel.org/stable/c/c4070ada5d5155c8d4d17ea64bd246949889f25b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/cfa68e0ac5dcde43577adadf6f0f26f3b365ad68"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0884393c63cc9a1772f7121a6645ba7bd76feeb9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/1639072f6260babd017556e9f236ca2ad589d1e7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
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    },
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        "Patch"
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    },
    {
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    },
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      "tags": [
        "Patch"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/cfa68e0ac5dcde43577adadf6f0f26f3b365ad68"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "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.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.