FKIE_CVE-2022-48693

Vulnerability from fkie_nvd - Published: 2024-05-03 15:15 - Updated: 2026-06-17 05:15
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: soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs In brcmstb_pm_probe(), there are two kinds of leak bugs: (1) we need to add of_node_put() when for_each__matching_node() breaks (2) we need to add iounmap() for each iomap in fail path
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558Patch
Impacted products
Vendor Product Version
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/soc/bcm/brcmstb/pm/pm-arm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0284b4e6dec6088a41607aa3f42bf51edff01883",
              "status": "affected",
              "version": "0b741b8234c86065fb6954d32d427b3f7e14756f",
              "versionType": "git"
            },
            {
              "lessThan": "57b2897ec3ffe4cbe018446be6d04432919dca6b",
              "status": "affected",
              "version": "0b741b8234c86065fb6954d32d427b3f7e14756f",
              "versionType": "git"
            },
            {
              "lessThan": "6dc0251638a4a1a998506dbd4627f8317e907558",
              "status": "affected",
              "version": "0b741b8234c86065fb6954d32d427b3f7e14756f",
              "versionType": "git"
            },
            {
              "lessThan": "43245c77d9efd8c9eb91bf225d07954dcf32204d",
              "status": "affected",
              "version": "0b741b8234c86065fb6954d32d427b3f7e14756f",
              "versionType": "git"
            },
            {
              "lessThan": "653500b400d5576940b7429690f7197199ddcc82",
              "status": "affected",
              "version": "0b741b8234c86065fb6954d32d427b3f7e14756f",
              "versionType": "git"
            },
            {
              "lessThan": "1085f5080647f0c9f357c270a537869191f7f2a1",
              "status": "affected",
              "version": "0b741b8234c86065fb6954d32d427b3f7e14756f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/soc/bcm/brcmstb/pm/pm-arm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.15"
            },
            {
              "lessThan": "4.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.213",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.143",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.68",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "253D30F5-3734-4663-883A-288786D3B66E",
              "versionEndExcluding": "4.19.258",
              "versionStartIncluding": "4.15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C373116-9E23-44BA-A6B7-87C8BF5C3B85",
              "versionEndExcluding": "5.4.213",
              "versionStartIncluding": "4.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E77EECF5-C31E-4342-8014-AA844BB83A76",
              "versionEndExcluding": "5.10.143",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C440CED2-FE3C-495D-839C-857FFC6F523A",
              "versionEndExcluding": "5.15.68",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B4895A99-6E1B-4C76-A510-FDED00AD7D29",
              "versionEndExcluding": "5.19.9",
              "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\nsoc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs\n\nIn brcmstb_pm_probe(), there are two kinds of leak bugs:\n\n(1) we need to add of_node_put() when for_each__matching_node() breaks\n(2) we need to add iounmap() for each iomap in fail path"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: brcmstb: pm-arm: corrige los errores de fuga de refcount y __iomem En brcmstb_pm_probe(), hay dos tipos de errores de fuga: (1) necesitamos agregar of_node_put() cuando for_each__matching_node() se rompe (2) necesitamos agregar iounmap() para cada iomap en la ruta de error"
    }
  ],
  "id": "CVE-2022-48693",
  "lastModified": "2026-06-17T05:15:56.483",
  "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-2022-48693",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-10T15:43:32.791799Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-05-03T15:15:07.990",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "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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  • 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.