CVE-2025-39971 (GCVE-0-2025-39971)

Vulnerability from cvelistv5 – Published: 2025-10-15 07:55 – Updated: 2025-10-15 07:55
VLAI?
Title
i40e: fix idx validation in config queues msg
Summary
In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in config queues msg Ensure idx is within range of active/initialized TCs when iterating over vf->ch[idx] in i40e_vc_config_queues_msg().
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < a6ff2af78343eceb0f77ab1a2fe802183bc21648 (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < f5f91d164af22e7147130ef8bebbdb28d8ecc6e2 (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < 1fa0aadade34481c567cdf4a897c0d4e4d548bd1 (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < 8b9c7719b0987b1c6c5fc910599f3618a558dbde (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < 2cc26dac0518d2fa9b67ec813ee60e183480f98a (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < bfcc1dff429d4b99ba03e40ddacc68ea4be2b32b (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < 5c1f96123113e0bdc6d8dc2b0830184c93da9f65 (git)
Affected: c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 , < f1ad24c5abe1eaef69158bac1405a74b3c365115 (git)
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    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": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"
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          "programFiles": [
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          ],
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          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "lessThan": "4.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "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"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.109",
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              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.50",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "6.16.*",
              "status": "unaffected",
              "version": "6.16.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
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                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: fix idx validation in config queues msg\n\nEnsure idx is within range of active/initialized TCs when iterating over\nvf-\u003ech[idx] in i40e_vc_config_queues_msg()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-15T07:55:54.270Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/a6ff2af78343eceb0f77ab1a2fe802183bc21648"
        },
        {
          "url": "https://git.kernel.org/stable/c/f5f91d164af22e7147130ef8bebbdb28d8ecc6e2"
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        {
          "url": "https://git.kernel.org/stable/c/1fa0aadade34481c567cdf4a897c0d4e4d548bd1"
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        {
          "url": "https://git.kernel.org/stable/c/8b9c7719b0987b1c6c5fc910599f3618a558dbde"
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          "url": "https://git.kernel.org/stable/c/2cc26dac0518d2fa9b67ec813ee60e183480f98a"
        },
        {
          "url": "https://git.kernel.org/stable/c/bfcc1dff429d4b99ba03e40ddacc68ea4be2b32b"
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        {
          "url": "https://git.kernel.org/stable/c/f1ad24c5abe1eaef69158bac1405a74b3c365115"
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      "title": "i40e: fix idx validation in config queues msg",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39971",
    "datePublished": "2025-10-15T07:55:54.270Z",
    "dateReserved": "2025-04-16T07:20:57.149Z",
    "dateUpdated": "2025-10-15T07:55:54.270Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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