Security Advisory

CVE-2025-38726

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-09-04 15:33:24

Last updated 2026-05-11 21:33:47

Assigner Linux

State PUBLISHED

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.

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