CVE-2022-49263

Estado: AnalizadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
This avoids leaking memory if brcmf_chip_get_raminfo fails. Note that the CLM blob is released in the device remove path.
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 5.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.27%
Percentil entre todas las CVEs puntuadas: 17
Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)

Linux — Linux Kernel
CWE

CWE-401
Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-49263",
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        "source": "nvd@nist.gov",
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          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "impactScore": 3.6,
        "exploitabilityScore": 1.8
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          "programFiles": [
            "drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c"
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  "published": "2025-02-26T07:01:03.243",
  "references": [
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  "vulnStatus": "Analyzed",
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-401"
        }
      ]
    }
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  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbrcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path\n\nThis avoids leaking memory if brcmf_chip_get_raminfo fails. Note that\nthe CLM blob is released in the device remove path."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: brcmfmac: pcie: Liberar firmwares en la ruta de error brcmf_pcie_setup Esto evita la pérdida de memoria si falla brcmf_chip_get_raminfo. Tenga en cuenta que el blob CLM se libera en la ruta de eliminación del dispositivo."
    }
  ],
  "lastModified": "2026-06-17T05:17:32.493",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
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}