CVE-2025-39876
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedSep 23, 2025
First seenSep 23, 2025
How to fix
Update
- linux linux_kernel4.20, 5.4.300, 5.9, 5.10.245, 5.15.194, 6.1.153, 6.6.107, 6.12.48, 6.16.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.19.153 ≤ v < 4.20, 5.4.73 ≤ v < 5.4.300, 5.8.17 ≤ v < 5.9, 5.9.2 ≤ v < 5.10.245, 5.11 ≤ v < 5.15.194, 5.16 ≤ v < 6.1.153, 6.2 ≤ v < 6.6.107, 6.7 ≤ v < 6.12.48, 6.13 ≤ v < 6.16.8, 6.17 | 4.20, 5.4.300, 5.9, 5.10.245, 5.15.194, 6.1.153, 6.6.107, 6.12.48, 6.16.8 |
| debian debian_linux | 11.0 | — |
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