CVE-2025-39968 (GCVE-0-2025-39968)

Vulnerability from cvelistv5 – Published: 2025-10-15 07:55 – Updated: 2026-05-11 21:39
VLAI
Title
i40e: add max boundary check for VF filters
Summary
In the Linux kernel, the following vulnerability has been resolved: i40e: add max boundary check for VF filters There is no check for max filters that VF can request. Add it.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < 9176e18681cb0d34c5acc87bda224f5652af2ab8 (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < e490d8c5a54e0dd1ab22417d72c3a7319cf0f030 (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < 77a35be582dff4c80442ebcdce24d45eed8a6ce4 (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < 02aae5fcdd34c3a55a243d80a1b328a35852a35c (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < edecce7abd7152b48e279b4fa0a883d1839bb577 (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < d33e5d6631ac4fddda235a7815babc9d3f124299 (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < 8b13df5aa877b9e4541e301a58a84c42d84d2d9a (git)
Affected: e284fc280473bed23f2e1ed324e102a48f7d17e1 , < cb79fa7118c150c3c76a327894bb2eb878c02619 (git)
Create a notification for this product.
Linux Linux Affected: 4.17
Unaffected: 0 , < 4.17 (semver)
Unaffected: 5.4.300 , ≤ 5.4.* (semver)
Unaffected: 5.10.245 , ≤ 5.10.* (semver)
Unaffected: 5.15.194 , ≤ 5.15.* (semver)
Unaffected: 6.1.155 , ≤ 6.1.* (semver)
Unaffected: 6.6.109 , ≤ 6.6.* (semver)
Unaffected: 6.12.50 , ≤ 6.12.* (semver)
Unaffected: 6.16.10 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "4.17"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.300",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.245",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.194",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.155",
              "versionType": "semver"
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            {
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              "status": "unaffected",
              "version": "6.6.109",
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              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.50",
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            {
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              "status": "unaffected",
              "version": "6.16.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: add max boundary check for VF filters\n\nThere is no check for max filters that VF can request. Add it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T21:39:54.658Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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    "datePublished": "2025-10-15T07:55:52.272Z",
    "dateReserved": "2025-04-16T07:20:57.149Z",
    "dateUpdated": "2026-05-11T21:39:54.658Z",
    "state": "PUBLISHED"
  },
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.