Riskcovery

CVE-2025-38726

net: ftgmac100: fix potential NULL pointer access in ftgmac100_phy_disconnect

State
Published
Severity
Not scored
Published
Sep 4, 2025
Updated
May 11, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

net: ftgmac100: fix potential NULL pointer access in ftgmac100_phy_disconnect

After the call to phy_disconnect() netdev->phydev is reset to NULL. So fixed_phy_unregister() would be called with a NULL pointer as argument. Therefore cache the phy_device before this call.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e24a6c874601efb3de6e535895dd8e4f56fa98f1 to before ae59ec969c07c73f0610f8bd7e648f01e798d222Affected
  • e24a6c874601efb3de6e535895dd8e4f56fa98f1 to before 44bcd397ad9cd1a6b25fabb7f5edbee4fb0cfc2eAffected
  • e24a6c874601efb3de6e535895dd8e4f56fa98f1 to before 9ad90dd34b4e8e5be1e45a4559f4de0f14e53af2Affected
  • e24a6c874601efb3de6e535895dd8e4f56fa98f1 to before e88fbc30dda1cb7438515303704ceddb3ade4ecdAffected
LinuxLinux
  • 6.12Affected
  • before 6.12Not affected
  • 6.12.43 through 6.12.*Not affected
  • 6.15.11 through 6.15.*Not affected
  • 6.16.2 through 6.16.*Not affected
  • 6.17 and laterNot affected

References

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