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

Type: advisorySources: OSV

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.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.239, 5.15.186, 5.4.295, 6.1.142, 6.12.35, 6.15.4, 6.6.95
CVEs
CVE-2025-38200
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 14:24 UTC · Revision 1

Source evidence

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

core-osv · Original source

Published 4 Jul 2025, 13:37 UTC

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.

osv:CVE-2025-38200

Kernel

Fixed versions: 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4

Complete source record
{
  "id": "5917925db25797f10d3173f6c6e3e43f027d93726cb01157d007788e25335e46",
  "url": "https://osv.dev/vulnerability/CVE-2025-38200",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "i40e: fix MMIO write access to an invalid page in i40e_clear_hw",
    "summary": "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.",
    "evidence": "osv:CVE-2025-38200",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.295",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.239",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.186",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.142",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.95",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.35",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-38200",
      "aliases": [
        "CVE-2025-38200"
      ],
      "affected": [
        {
          "ranges": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "1bff652941c4d94f97610c9a30473aad6f5b2fff"
                },
                {
                  "fixed": "872607632c658d3739e4e7889e4f3c419ae2c193"
                },
                {
                  "fixed": "5e75c9082987479e647c75ec8fdf18fa68263c42"
                },
                {
                  "fixed": "fecb2fc3fc10c95724407cc45ea35af4a65cdde2"
                },
                {
                  "fixed": "d88a1e8f024ba26e19350958fecbf771a9960352"
                },
                {
                  "fixed": "8cde755f56163281ec2c46b4ae8b61f532758a6f"
                },
                {
                  "fixed": "3502dd42f178dae9d54696013386bb52b4f2e655"
                },
                {
                  "fixed": "2a1f4f2e36442a9bdf771acf6ee86f3cf876e5ca"
                },
                {
                  "fixed": "015bac5daca978448f2671478c553ce1f300c21e"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38200.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.12.0"
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                {
                  "fixed": "5.4.295"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.239"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.186"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.142"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.95"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.35"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.15.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38200.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.215119712Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/015bac5daca978448f2671478c553ce1f300c21e",
        "https://git.kernel.org/stable/c/2a1f4f2e36442a9bdf771acf6ee86f3cf876e5ca",
        "https://git.kernel.org/stable/c/3502dd42f178dae9d54696013386bb52b4f2e655",
        "https://git.kernel.org/stable/c/5e75c9082987479e647c75ec8fdf18fa68263c42",
        "https://git.kernel.org/stable/c/872607632c658d3739e4e7889e4f3c419ae2c193",
        "https://git.kernel.org/stable/c/8cde755f56163281ec2c46b4ae8b61f532758a6f",
        "https://git.kernel.org/stable/c/d88a1e8f024ba26e19350958fecbf771a9960352",
        "https://git.kernel.org/stable/c/fecb2fc3fc10c95724407cc45ea35af4a65cdde2",
        "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html",
        "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38200.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-38200",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38200.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38200",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 519616,
  "published_at": "2025-07-04T13:37:22.076+00:00"
}