CVE-2025-40051 (GCVE-0-2025-40051)
Vulnerability from cvelistv5
Published
2025-10-28 11:48
Modified
2025-10-28 11:48
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Modify the return value check The return value of copy_from_iter and copy_to_iter can't be negative, check whether the copied lengths are equal.
References
Impacted products
Vendor Product Version
Linux Linux Version: 309bba39c945ac8ab8083ac05cd6cfe5822968e0
Version: 309bba39c945ac8ab8083ac05cd6cfe5822968e0
Version: 309bba39c945ac8ab8083ac05cd6cfe5822968e0
Version: 309bba39c945ac8ab8083ac05cd6cfe5822968e0
Version: 309bba39c945ac8ab8083ac05cd6cfe5822968e0
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/vhost/vringh.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "db042925a5ab7a550b710addeadbf6f72e3a8a4b",
              "status": "affected",
              "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
              "versionType": "git"
            },
            {
              "lessThan": "78dc7362662fedaa1928fb8e4f27401c8322905d",
              "status": "affected",
              "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
              "versionType": "git"
            },
            {
              "lessThan": "baa37b1c7e29546f79c39bef0d18c4edc9f39bb1",
              "status": "affected",
              "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
              "versionType": "git"
            },
            {
              "lessThan": "cfa0654402c06d086201a9ff167eb95da5844fc3",
              "status": "affected",
              "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
              "versionType": "git"
            },
            {
              "lessThan": "82a8d0fda55b35361ee7f35b54fa2b66d7847d2b",
              "status": "affected",
              "version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/vhost/vringh.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "lessThan": "6.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.156",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.112",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.156",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.112",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.53",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.3",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18-rc1",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvhost: vringh: Modify the return value check\n\nThe return value of copy_from_iter and copy_to_iter can\u0027t be negative,\ncheck whether the copied lengths are equal."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-28T11:48:27.279Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/db042925a5ab7a550b710addeadbf6f72e3a8a4b"
        },
        {
          "url": "https://git.kernel.org/stable/c/78dc7362662fedaa1928fb8e4f27401c8322905d"
        },
        {
          "url": "https://git.kernel.org/stable/c/baa37b1c7e29546f79c39bef0d18c4edc9f39bb1"
        },
        {
          "url": "https://git.kernel.org/stable/c/cfa0654402c06d086201a9ff167eb95da5844fc3"
        },
        {
          "url": "https://git.kernel.org/stable/c/82a8d0fda55b35361ee7f35b54fa2b66d7847d2b"
        }
      ],
      "title": "vhost: vringh: Modify the return value check",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40051",
    "datePublished": "2025-10-28T11:48:27.279Z",
    "dateReserved": "2025-04-16T07:20:57.157Z",
    "dateUpdated": "2025-10-28T11:48:27.279Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-40051\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-28T12:15:39.273\",\"lastModified\":\"2025-10-30T15:05:32.197\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nvhost: vringh: Modify the return value check\\n\\nThe return value of copy_from_iter and copy_to_iter can\u0027t be negative,\\ncheck whether the copied lengths are equal.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/78dc7362662fedaa1928fb8e4f27401c8322905d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/82a8d0fda55b35361ee7f35b54fa2b66d7847d2b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/baa37b1c7e29546f79c39bef0d18c4edc9f39bb1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cfa0654402c06d086201a9ff167eb95da5844fc3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/db042925a5ab7a550b710addeadbf6f72e3a8a4b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.