fkie_cve-2021-47571
Vulnerability from fkie_nvd
Published
2024-05-24 15:15
Modified
2024-11-21 06:36
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: staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect() The free_rtllib() function frees the "dev" pointer so there is use after free on the next line. Re-arrange things to avoid that.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13efPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13efPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594Patch
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 

{
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()\n\nThe free_rtllib() function frees the \"dev\" pointer so there is use\nafter free on the next line.  Re-arrange things to avoid that."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: staging: rtl8192e: Corrige el use after free en _rtl92e_pci_disconnect() La funci\u00f3n free_rtllib() libera el puntero \"dev\" para que haya use after free en la siguiente l\u00ednea. Reorganice las cosas para evitar eso."
    }
  ],
  "id": "CVE-2021-47571",
  "lastModified": "2024-11-21T06:36:34.810",
  "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"
      }
    ]
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  "published": "2024-05-24T15:15:22.607",
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-416"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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