FKIE_CVE-2022-49818

Vulnerability from fkie_nvd - Published: 2025-05-01 15:16 - Updated: 2026-06-17 05:19
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: mISDN: fix misuse of put_device() in mISDN_register_device() We should not release reference by put_device() before calling device_initialize().
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2d25107e111a85c56f601a5470f1780ec054e6acPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/44658d65f6b3118f595a1229d7eed74845a5e2acPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/596230471da3415e92ae6b9d2a4e26f4a81cac5aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/81db4f182744acd004f17d7cc52dde9ea53467e6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/83672c1b83d107b0d4fe0accf1bf64d8988398e6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/87b336aa158201dc30a318431e63e8c5b26c4156Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 4.9.333
linux linux_kernel 4.14.299
linux linux_kernel 5.4.224
linux linux_kernel 6.1
linux linux_kernel 6.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/isdn/mISDN/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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              "versionType": "git"
            },
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            },
            {
              "lessThan": "d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3",
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            },
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              "status": "affected",
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              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "596230471da3415e92ae6b9d2a4e26f4a81cac5a",
              "status": "affected",
              "version": "029d5b7688a2f3a86f2a3be5a6ba9cc968c80e41",
              "versionType": "git"
            },
            {
              "lessThan": "87b336aa158201dc30a318431e63e8c5b26c4156",
              "status": "affected",
              "version": "0d4e91efcaee081e919b3c50e875ecbb84290e41",
              "versionType": "git"
            },
            {
              "lessThan": "2d25107e111a85c56f601a5470f1780ec054e6ac",
              "status": "affected",
              "version": "e7d1d4d9ac0dfa40be4c2c8abd0731659869b297",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/isdn/mISDN/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "4.9.334",
              "status": "affected",
              "version": "4.9.333",
              "versionType": "semver"
            },
            {
              "lessThan": "4.14.300",
              "status": "affected",
              "version": "4.14.299",
              "versionType": "semver"
            },
            {
              "lessThan": "4.19.267",
              "status": "affected",
              "version": "4.19.265",
              "versionType": "semver"
            },
            {
              "lessThan": "5.4.225",
              "status": "affected",
              "version": "5.4.224",
              "versionType": "semver"
            },
            {
              "lessThan": "5.10.156",
              "status": "affected",
              "version": "5.10.154",
              "versionType": "semver"
            },
            {
              "lessThan": "5.15.80",
              "status": "affected",
              "version": "5.15.78",
              "versionType": "semver"
            },
            {
              "lessThan": "6.0.10",
              "status": "affected",
              "version": "6.0.8",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "63999353-31D4-4ADF-B8A9-539228294EB2",
              "versionEndExcluding": "4.19.267",
              "versionStartIncluding": "4.19.265",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "5.15.80",
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D01C583-70A2-4E59-A899-2490596BF147",
              "versionEndExcluding": "6.0.10",
              "versionStartIncluding": "6.0.8",
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            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:4.9.333:*:*:*:*:*:*:*",
              "matchCriteriaId": "6292C608-38FC-4382-B5B5-BC57A4F58ACD",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "989E7362-14CB-4A9F-B1C8-85730E39B6CB",
              "vulnerable": true
            },
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              "matchCriteriaId": "022BBE5E-3A0C-4184-820C-CE96EE99D5F0",
              "vulnerable": true
            },
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              "matchCriteriaId": "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*",
              "matchCriteriaId": "35B26BE4-43A6-4A36-A7F6-5B3F572D9186",
              "vulnerable": true
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: fix misuse of put_device() in mISDN_register_device()\n\nWe should not release reference by put_device() before calling device_initialize()."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mISDN: corregir el uso incorrecto de put_device() en mISDN_register_device() No debemos liberar la referencia de put_device() antes de llamar a device_initialize()."
    }
  ],
  "id": "CVE-2022-49818",
  "lastModified": "2026-06-17T05:19:13.350",
  "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"
      }
    ]
  },
  "published": "2025-05-01T15:16:05.207",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/2d25107e111a85c56f601a5470f1780ec054e6ac"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/44658d65f6b3118f595a1229d7eed74845a5e2ac"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "url": "https://git.kernel.org/stable/c/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      "url": "https://git.kernel.org/stable/c/81db4f182744acd004f17d7cc52dde9ea53467e6"
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    },
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        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/87b336aa158201dc30a318431e63e8c5b26c4156"
    },
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      "url": "https://git.kernel.org/stable/c/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "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.
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  • 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.


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