FKIE_CVE-2025-71094

Vulnerability from fkie_nvd - Published: 2026-01-13 16:16 - Updated: 2026-03-25 17:32
Summary
In the Linux kernel, the following vulnerability has been resolved: net: usb: asix: validate PHY address before use The ASIX driver reads the PHY address from the USB device via asix_read_phy_addr(). A malicious or faulty device can return an invalid address (>= PHY_MAX_ADDR), which causes a warning in mdiobus_get_phy(): addr 207 out of range WARNING: drivers/net/phy/mdio_bus.c:76 Validate the PHY address in asix_read_phy_addr() and remove the now-redundant check in ax88172a.c.

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      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: asix: validate PHY address before use\n\nThe ASIX driver reads the PHY address from the USB device via\nasix_read_phy_addr(). A malicious or faulty device can return an\ninvalid address (\u003e= PHY_MAX_ADDR), which causes a warning in\nmdiobus_get_phy():\n\n  addr 207 out of range\n  WARNING: drivers/net/phy/mdio_bus.c:76\n\nValidate the PHY address in asix_read_phy_addr() and remove the\nnow-redundant check in ax88172a.c."
    },
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      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nnet: usb: asix: validar direcci\u00f3n PHY antes de usar\n\nEl controlador ASIX lee la direcci\u00f3n PHY del dispositivo USB a trav\u00e9s de asix_read_phy_addr(). Un dispositivo malicioso o defectuoso puede devolver una direcci\u00f3n no v\u00e1lida (\u0026gt;= PHY_MAX_ADDR), lo que causa una advertencia en mdiobus_get_phy():\n\n  addr 207 fuera de rango\n  WARNING: drivers/net/phy/mdio_bus.c:76\n\nValidar la direcci\u00f3n PHY en asix_read_phy_addr() y eliminar la comprobaci\u00f3n ahora redundante en ax88172a.c."
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  "id": "CVE-2025-71094",
  "lastModified": "2026-03-25T17:32:49.377",
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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"
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        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
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  "published": "2026-01-13T16:16:09.150",
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