fkie_cve-2021-47122
Vulnerability from fkie_nvd
Published
2024-03-15 21:15
Modified
2025-01-07 17:30
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: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daaPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daaPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94Patch
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 *
linux linux_kernel 5.13
linux linux_kernel 5.13
linux linux_kernel 5.13
linux linux_kernel 5.13


To clipboard 

{
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: caif: fix memory leak in caif_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won\u0027t be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: caif: corrige la p\u00e9rdida de memoria en caif_device_notify En caso de que falle caif_enroll_dev(), el link_support asignado no se asignar\u00e1 a la estructura correspondiente. As\u00ed que simplemente libera el puntero asignado en caso de error."
    }
  ],
  "id": "CVE-2021-47122",
  "lastModified": "2025-01-07T17:30:41.093",
  "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"
      }
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  "published": "2024-03-15T21:15:07.157",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-401"
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      "source": "nvd@nist.gov",
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}


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