CVE-2025-38422: net: lan743x: Modify the EEPROM and OTP size for PCI1xxxx devices
In the Linux kernel, the following vulnerability has been resolved:
net: lan743x: Modify the EEPROM and OTP size for PCI1xxxx devices
Maximum OTP and EEPROM size for hearthstone PCI1xxxx devices are 8 Kb and 64 Kb respectively. Adjust max size definitions and return correct EEPROM length based on device. Also prevent out-of-bound read/write.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.96.1-1
Event History
Frequently Asked Questions
What is the severity of CVE-2025-38422?
The CVE-2025-38422 vulnerability is characterized as having a moderate severity level.
How do I fix CVE-2025-38422?
To mitigate CVE-2025-38422, upgrade the Linux kernel to a version that includes the fix for this vulnerability.
Which versions of the Linux kernel are affected by CVE-2025-38422?
CVE-2025-38422 affects several versions of the Linux kernel, specifically between 4.19 and 6.12.35.
What type of systems are impacted by CVE-2025-38422?
CVE-2025-38422 impacts systems using the Linux kernel where the lan743x drivers are implemented on PCI1xxxx devices.
Is CVE-2025-38422 a remote vulnerability?
CVE-2025-38422 does not specifically denote remote exploitation potential, focusing on the EEPROM and OTP size modification instead.