{
  "id": "CVE-2022-49451",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T07:01:21.490",
  "lastModified": "2025-02-26T07:01:21.490",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Fix list protocols enumeration in the base protocol\n\nWhile enumerating protocols implemented by the SCMI platform using\nBASE_DISCOVER_LIST_PROTOCOLS, the number of returned protocols is\ncurrently validated in an improper way since the check employs a sum\nbetween unsigned integers that could overflow and cause the check itself\nto be silently bypassed if the returned value 'loop_num_ret' is big\nenough.\n\nFix the validation avoiding the addition."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: firmware: arm_scmi: Se corrige la enumeraci\u00f3n de protocolos de lista en el protocolo base Al enumerar protocolos implementados por la plataforma SCMI utilizando BASE_DISCOVER_LIST_PROTOCOLS, la cantidad de protocolos devueltos actualmente se valida de manera incorrecta ya que la verificaci\u00f3n emplea una suma entre n\u00fameros enteros sin signo que podr\u00eda desbordarse y hacer que la verificaci\u00f3n en s\u00ed se omita silenciosamente si el valor devuelto 'loop_num_ret' es lo suficientemente grande. Arregle la validaci\u00f3n evitando la suma."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/1052f22e127d0c34c3387bb389424ba1c61491ff",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2ccfcd7a09c826516edcfe464b05071961aada3f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/444a2d27fe9867d0da4b28fc45b793f32e099ab8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6e7978695f4a6cbd83616b5a702b77fa2087b247",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8009120e0354a67068e920eb10dce532391361d0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/98342148a8cd242855d7e257f298c966c96dba9f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b0e4bafac8963c2d85ee18d3d01f393735acceec",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}