fkie_cve-2021-47270
Vulnerability from fkie_nvd
Published
2024-05-21 15:15
Modified
2024-12-24 16:32
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: usb: fix various gadgets null ptr deref on 10gbps cabling. This avoids a null pointer dereference in f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm} by simply reusing the 5gbps config for 10gbps.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7eePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4dbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bcPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7eePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4dbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bcPatch
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 5.13
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\nusb: fix various gadgets null ptr deref on 10gbps cabling.\n\nThis avoids a null pointer dereference in\nf_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm}\nby simply reusing the 5gbps config for 10gbps."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: usb: repara varios gadgets null ptr deref en cableado de 10gbps. Esto evita una desreferencia de puntero null en f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm} simplemente reutilizando la configuraci\u00f3n de 5 gbps para 10 gbps."
    }
  ],
  "id": "CVE-2021-47270",
  "lastModified": "2024-12-24T16:32:36.987",
  "metrics": {
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          "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": "2024-05-21T15:15:15.540",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-476"
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      "source": "nvd@nist.gov",
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}


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