CVE-2025-38200

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

published July 4, 2025

CVSS
—
EPSS
0%
Percentile
10.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00209 · 10.5th percentile
Published
2025-07-04T13:37Z
EPSS history
Timeline
  • 04 JUL 13:37Z
    i40e: fix MMIO write access to an invalid page in i40e_clear_hw
    cvelistv5