CVE-2025-39901: i40e: remove read access to debugfs files
i40e: remove read access to debugfs files
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Configuration
Drop/remove read access to the legacy debugfs files 'command' and 'netdev_ops' (i40e: remove read access to debugfs files).
i40e driver debugfs interface (debugfs files: i40e_dbg_command and i40e_dbg_netdev_ops) debugfs read access = disabled
Event History
Frequently Asked Questions
What is the severity of CVE-2025-39901?
CVE-2025-39901 has a low severity level as it involves the removal of read access to legacy debugfs files in the i40e driver.
How do I fix CVE-2025-39901?
The resolution for CVE-2025-39901 involves updating the Linux kernel to a version that includes the patch for this vulnerability.
What systems are affected by CVE-2025-39901?
CVE-2025-39901 affects the Linux kernel specifically in the context of the i40e driver.
Can CVE-2025-39901 be exploited remotely?
CVE-2025-39901 is not a remotely exploitable vulnerability as it pertains to debugfs files that require local access.
What impact does CVE-2025-39901 have on system security?
The impact of CVE-2025-39901 is limited as it primarily concerns the removal of access to debugging interfaces, reducing potential information disclosure.