CVE-2025-39876

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

net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

The function of_phy_find_device may return NULL, so we need to take
care before dereferencing phy_dev.

More information : https://git.kernel.org/stable/c/03e79de4608bdd48ad6eec272e196124cefaf798