CVE-2025-38200

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/015bac5daca978448f2671478c553ce1f300c21e	Patch
https://git.kernel.org/stable/c/2a1f4f2e36442a9bdf771acf6ee86f3cf876e5ca	Patch
https://git.kernel.org/stable/c/3502dd42f178dae9d54696013386bb52b4f2e655	Patch
https://git.kernel.org/stable/c/5e75c9082987479e647c75ec8fdf18fa68263c42	Patch
https://git.kernel.org/stable/c/872607632c658d3739e4e7889e4f3c419ae2c193	Patch
https://git.kernel.org/stable/c/8cde755f56163281ec2c46b4ae8b61f532758a6f	Patch
https://git.kernel.org/stable/c/d88a1e8f024ba26e19350958fecbf771a9960352	Patch
https://git.kernel.org/stable/c/fecb2fc3fc10c95724407cc45ea35af4a65cdde2	Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Third Party Advisory Mailing List
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html	Third Party Advisory Mailing List

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-07-04 14:15

Updated : 2025-12-18 21:24

NVD link : CVE-2025-38200

Mitre link : CVE-2025-38200

CVE.ORG link : CVE-2025-38200

JSON object : View

Products Affected

debian

debian_linux

linux

linux_kernel

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

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Cuando el dispositivo env\u00eda una entrada espec\u00edfica, puede producirse un desbordamiento de enteros, lo que provoca el acceso de escritura MMIO a una p\u00e1gina no v\u00e1lida. 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