net: usb: asix: validate PHY address before use (Linux Linux)

CVE-2025-71094
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.14 % · percentile 3 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

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.

Weaknesses (CWE)

  • CWE-20 — Improper Input Validation

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 7e88b11a862afe59ee0c365123ea5fb96a26cb3b < fc96018f09f8d30586ca6582c5045a84eafef146 ; affected 7e88b11a862afe59ee0c365123ea5fb96a26cb3b < f5f4f30f3811d37e1aa48667c36add74e5a8d99f ; affected 7e88b11a862afe59ee0c365123ea5fb96a26cb3b < 38722e69ee64dbb020028c93898d25d6f4c0e0b2 ; affected 7e88b11a862afe59ee0c365123ea5fb96a26cb3b < 98a12c2547a44a5f03f35c108d2022cc652cbc4d ; affected 7e88b11a862afe59ee0c365123ea5fb96a26cb3b < bf8a0f3b787ca7c5889bfca12c60c483041fbee3 ; affected 7e88b11a862afe59ee0c365123ea5fb96a26cb3b < a1e077a3f76eea0dc671ed6792e7d543946227e8
Linux · Linuxaffected 5.14 ; unaffected 0 < 5.14 ; unaffected 5.15.198 ≤ 5.15.* ; unaffected 6.1.160 ≤ 6.1.* ; unaffected 6.6.120 ≤ 6.6.* ; unaffected 6.12.64 ≤ 6.12.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD