CVE-2025-38526

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLinux Kernel
PublishedAug 16, 2025
First seenAug 16, 2025

How to fix

Update
  • linux linux_kernel6.6.100, 6.12.40, 6.15.8 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.6.1 ≤ v < 6.6.100, 6.7 ≤ v < 6.12.40, 6.13 ≤ v < 6.15.8, 6.6, 6.166.6.100, 6.12.40, 6.15.8

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