CVE-2025-71094

medium

Description

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.

References

https://git.kernel.org/stable/c/f5f4f30f3811d37e1aa48667c36add74e5a8d99f

https://git.kernel.org/stable/c/bf8a0f3b787ca7c5889bfca12c60c483041fbee3

https://git.kernel.org/stable/c/a1e077a3f76eea0dc671ed6792e7d543946227e8

https://git.kernel.org/stable/c/98a12c2547a44a5f03f35c108d2022cc652cbc4d

https://git.kernel.org/stable/c/38722e69ee64dbb020028c93898d25d6f4c0e0b2

Details

Source: Mitre, NVD

Published: 2026-01-13

Updated: 2026-01-14

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018