CVE-2025-39876

MEDIUM

Linux Kernel - NULL Pointer Dereference in fec_enet_phy_reset_after_clk_enable

Title source: llm
STIX 2.1

Description

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.

References (9)

Core 9

Scores

CVSS v3 5.5
EPSS 0.0003
EPSS Percentile 9.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (35)
debian/debian_linux 11.0
linux/Kernel < 5.4.300linux
linux/Kernel 5.10.0 - 5.15.194linux
linux/Kernel 5.11.0 - 6.1.153linux
linux/Kernel 5.16.0 - 6.6.107linux
linux/Kernel 5.5.0 - 5.10.245linux
linux/Kernel 6.2.0 - 6.12.48linux
linux/Kernel 6.7.0 - 6.16.8linux
Linux/Linux < 5.10
Linux/Linux 4.19.153 - 4.20
... and 25 more
Published Sep 23, 2025
Tracked Since Feb 18, 2026