FKIE_CVE-2019-25162

Vulnerability from fkie_nvd - Published: 2024-02-26 18:15 - Updated: 2026-06-17 02:31
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: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the put_device() down a bit to avoid the use after free. [wsa: added comment to the code, added Fixes tag]
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/12b0606000d0828630c033bf0c74c748464fe87dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/23a191b132cd87f746c62f3dc27da33683d85829Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/35927d7509ab9bf41896b7e44f639504eae08af7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/81cb31756888bb062e92d2dca21cd629d77a46a9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/871a1e94929a27bf6e2cd99523865c840bbc2d87Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e4c72c06c367758a14f227c847f9d623f1994ecfPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6412ba3b6508bdf9c074d310bf4144afa6aec1aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e8e1a046cf87c8b1363e5de835114f2779e2aaf4Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/12b0606000d0828630c033bf0c74c748464fe87dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/23a191b132cd87f746c62f3dc27da33683d85829Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/35927d7509ab9bf41896b7e44f639504eae08af7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/81cb31756888bb062e92d2dca21cd629d77a46a9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/871a1e94929a27bf6e2cd99523865c840bbc2d87Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e4c72c06c367758a14f227c847f9d623f1994ecfPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e6412ba3b6508bdf9c074d310bf4144afa6aec1aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e8e1a046cf87c8b1363e5de835114f2779e2aaf4Patch
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/i2c/i2c-core-base.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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              "versionType": "git"
            },
            {
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              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6",
              "versionType": "git"
            },
            {
              "lessThan": "35927d7509ab9bf41896b7e44f639504eae08af7",
              "status": "affected",
              "version": "611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6",
              "versionType": "git"
            },
            {
              "lessThan": "e8e1a046cf87c8b1363e5de835114f2779e2aaf4",
              "status": "affected",
              "version": "611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6",
              "versionType": "git"
            },
            {
              "lessThan": "12b0606000d0828630c033bf0c74c748464fe87d",
              "status": "affected",
              "version": "611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/i2c/i2c-core-base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.3"
            },
            {
              "lessThan": "4.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.256",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.137",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "versionEndExcluding": "4.14.291",
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              "vulnerable": true
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            {
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: Fix a potential use after free\n\nFree the adap structure only after we are done using it.\nThis patch just moves the put_device() down a bit to avoid the\nuse after free.\n\n[wsa: added comment to the code, added Fixes tag]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ni2c: Corrige un potencial uso despu\u00e9s de liberar\n\nLibera la estructura adap solo despu\u00e9s de que hayamos terminado de usarla.\nEste parche simplemente mueve el put_device() un poco m\u00e1s abajo para evitar el uso despu\u00e9s de liberar.\n\n[wsa: se a\u00f1adi\u00f3 un comentario al c\u00f3digo, se a\u00f1adi\u00f3 la etiqueta Fixes]"
    }
  ],
  "id": "CVE-2019-25162",
  "lastModified": "2026-06-17T02:31:44.267",
  "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-2019-25162",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-19T18:51:49.719341Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-02-26T18:15:07.043",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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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

Author Source Type Date Other

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.