CVE-2025-38526

MEDIUM

Linux Kernel 6.6.1-6.6.99, 6.7.0-6.12.39, 6.13.0-6.15.7 - NULL Pointer Dereference in ice_lag_is_switchdev_running

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ice: add NULL check in eswitch lag check The function ice_lag_is_switchdev_running() is being called from outside of the LAG event handler code. This results in the lag->upper_netdev being NULL sometimes. To avoid a NULL-pointer dereference, there needs to be a check before it is dereferenced.

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0014
EPSS Percentile 4.1%
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 (16)
linux/Kernel 6.13.0 - 6.15.8linux
linux/Kernel 6.6.0 - 6.6.100linux
linux/Kernel 6.7.0 - 6.12.40linux
Linux/Linux < 6.6
Linux/Linux 6.12.40 - 6.12.*
Linux/Linux 6.15.8 - 6.15.*
Linux/Linux 6.16
Linux/Linux 6.6
Linux/Linux 6.6.100 - 6.6.*
Linux/Linux 776fe19953b0e0af00399e50fb3b205101d4b3c1 - 245917d3c5ed7c6ae720302b64eac5c6f0c85177
... and 6 more
Published Aug 16, 2025
Tracked Since Feb 18, 2026