vulnerability
Red Hat: CVE-2025-38200: kernel: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:S/C:C/I:C/A:C) | Jul 4, 2025 | Jul 9, 2025 | Jan 28, 2026 |
Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
Jul 4, 2025
Added
Jul 9, 2025
Modified
Jan 28, 2026
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.
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt
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