FKIE_CVE-2022-48626

Vulnerability from fkie_nvd - Published: 2024-02-26 16:27 - Updated: 2026-06-17 05:15
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: moxart: fix potential use-after-free on remove path It was reported that the mmc host structure could be accessed after it was freed in moxart_remove(), so fix this by saving the base register of the device and using it instead of the pointer dereference.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3a0a7ec5574b510b067cfc734b8bdb6564b31d4ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7f901d53f120d1921f84f7b9b118e87e94b403c5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9c25d5ff1856b91bd4365e813f566cb59aaa9552Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/af0e6c49438b1596e4be8a267d218a0c88a42323Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bd2db32e7c3e35bd4d9b8bbff689434a50893546Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/be93028d306dac9f5b59ebebd9ec7abcfc69c156Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6f580d0b3349646d4ee1ce0057eb273e8fb7e2ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f5dc193167591e88797262ec78515a0cbe79ff5fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3a0a7ec5574b510b067cfc734b8bdb6564b31d4ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/7f901d53f120d1921f84f7b9b118e87e94b403c5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9c25d5ff1856b91bd4365e813f566cb59aaa9552Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/af0e6c49438b1596e4be8a267d218a0c88a42323Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bd2db32e7c3e35bd4d9b8bbff689434a50893546Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/be93028d306dac9f5b59ebebd9ec7abcfc69c156Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e6f580d0b3349646d4ee1ce0057eb273e8fb7e2ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f5dc193167591e88797262ec78515a0cbe79ff5fPatch
Impacted products
Vendor Product Version
linux linux_kernel *
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/mmc/host/moxart-mmc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f5dc193167591e88797262ec78515a0cbe79ff5f",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "e6f580d0b3349646d4ee1ce0057eb273e8fb7e2e",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "9c25d5ff1856b91bd4365e813f566cb59aaa9552",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "3a0a7ec5574b510b067cfc734b8bdb6564b31d4e",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "be93028d306dac9f5b59ebebd9ec7abcfc69c156",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "af0e6c49438b1596e4be8a267d218a0c88a42323",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "7f901d53f120d1921f84f7b9b118e87e94b403c5",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            },
            {
              "lessThan": "bd2db32e7c3e35bd4d9b8bbff689434a50893546",
              "status": "affected",
              "version": "1b66e94e6b9995323190f31c51d8e1a6f516627e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/mmc/host/moxart-mmc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.16"
            },
            {
              "lessThan": "3.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.301",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.266",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.229",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.179",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.100",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "28BA9DF8-A480-4B97-A516-9CF06950A44F",
              "versionEndExcluding": "4.9.301",
              "versionStartIncluding": "3.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C53477E7-1AB3-4CCB-BA3A-8CA6D288B41B",
              "versionEndExcluding": "4.14.266",
              "versionStartIncluding": "4.10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E67EAACB-63BB-41E7-9FE0-EC45ECD8CFD0",
              "versionEndExcluding": "4.19.229",
              "versionStartIncluding": "4.15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1380BE1A-D9B3-4CB0-A8B3-E24C7ABD8D74",
              "versionEndExcluding": "5.4.179",
              "versionStartIncluding": "4.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA230C44-7F00-4499-93FC-B023912E2BDC",
              "versionEndExcluding": "5.10.100",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C188CF31-9B43-49E9-94C5-FE808500CFC8",
              "versionEndExcluding": "5.15.23",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9B3CAAA9-722D-4630-BBD7-A16C561ED854",
              "versionEndExcluding": "5.16.9",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmoxart: fix potential use-after-free on remove path\n\nIt was reported that the mmc host structure could be accessed after it\nwas freed in moxart_remove(), so fix this by saving the base register of\nthe device and using it instead of the pointer dereference."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: moxart: corrige el posible use-after-free en la ruta de eliminaci\u00f3n. Se inform\u00f3 que se pod\u00eda acceder a la estructura del host mmc despu\u00e9s de que se liber\u00f3 en moxart_remove(), as\u00ed que solucione este problema guardando el registro base del dispositivo y usarlo en lugar de la desreferencia del puntero."
    }
  ],
  "id": "CVE-2022-48626",
  "lastModified": "2026-06-17T05:15:45.213",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-48626",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-10T16:02:23.501834Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-02-26T16:27:45.720",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/3a0a7ec5574b510b067cfc734b8bdb6564b31d4e"
    },
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      "url": "https://git.kernel.org/stable/c/7f901d53f120d1921f84f7b9b118e87e94b403c5"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
    {
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    },
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      "url": "https://git.kernel.org/stable/c/bd2db32e7c3e35bd4d9b8bbff689434a50893546"
    },
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    },
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    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/3a0a7ec5574b510b067cfc734b8bdb6564b31d4e"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/7f901d53f120d1921f84f7b9b118e87e94b403c5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/9c25d5ff1856b91bd4365e813f566cb59aaa9552"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/af0e6c49438b1596e4be8a267d218a0c88a42323"
    },
    {
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      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/bd2db32e7c3e35bd4d9b8bbff689434a50893546"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/be93028d306dac9f5b59ebebd9ec7abcfc69c156"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/e6f580d0b3349646d4ee1ce0057eb273e8fb7e2e"
    },
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    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "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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