CVE-2025-38200

i40e: fix MMIO write access to an invalid page in i40e_clear_hw

Description

In the Linux kernel, the following vulnerability has been resolved: i40e: fix MMIO write access to an invalid page in i40e_clear_hw When the device sends a specific input, an integer underflow can occur, leading to MMIO write access to an invalid page. Prevent the integer underflow by changing the type of related variables.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/872607632c658d3739e4e7889e4f3c419ae2c193
https://git.kernel.org/stable/c/5e75c9082987479e647c75ec8fdf18fa68263c42
https://git.kernel.org/stable/c/fecb2fc3fc10c95724407cc45ea35af4a65cdde2
https://git.kernel.org/stable/c/d88a1e8f024ba26e19350958fecbf771a9960352
https://git.kernel.org/stable/c/8cde755f56163281ec2c46b4ae8b61f532758a6f
https://git.kernel.org/stable/c/3502dd42f178dae9d54696013386bb52b4f2e655
https://git.kernel.org/stable/c/2a1f4f2e36442a9bdf771acf6ee86f3cf876e5ca
https://git.kernel.org/stable/c/015bac5daca978448f2671478c553ce1f300c21e

Frequently Asked Questions

What is the severity of CVE-2025-38200?: CVE-2025-38200 has not yet been assigned a CVSS score.
How to fix CVE-2025-38200?: To fix CVE-2025-38200, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-38200 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-38200 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-38200?: CVE-2025-38200 affects Linux Linux, Linux Linux.

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