FKIE_CVE-2025-39968
Vulnerability from fkie_nvd - Published: 2025-10-15 08:15 - Updated: 2026-10-19 21:10
Severity
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.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "9176e18681cb0d34c5acc87bda224f5652af2ab8",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "e490d8c5a54e0dd1ab22417d72c3a7319cf0f030",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "77a35be582dff4c80442ebcdce24d45eed8a6ce4",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "02aae5fcdd34c3a55a243d80a1b328a35852a35c",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "edecce7abd7152b48e279b4fa0a883d1839bb577",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "d33e5d6631ac4fddda235a7815babc9d3f124299",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "8b13df5aa877b9e4541e301a58a84c42d84d2d9a",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
},
{
"lessThan": "cb79fa7118c150c3c76a327894bb2eb878c02619",
"status": "affected",
"version": "e284fc280473bed23f2e1ed324e102a48f7d17e1",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"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",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.50",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.16.*",
"status": "unaffected",
"version": "6.16.10",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.17",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"cveTags": [],
"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."
},
{
"lang": "es",
"value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ni40e: a\u00f1adir una comprobaci\u00f3n de l\u00edmite m\u00e1ximo para los filtros de VF\n\nNo hay una comprobaci\u00f3n para el n\u00famero m\u00e1ximo de filtros que VF puede solicitar. A\u00f1adirla."
}
],
"id": "CVE-2025-39968",
"lastModified": "2026-10-19T21:10:00.160",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.0,
"impactScore": 4.7,
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-39968",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-15T21:55:21.412012Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-10-15T08:15:34.350",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/02aae5fcdd34c3a55a243d80a1b328a35852a35c"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/77a35be582dff4c80442ebcdce24d45eed8a6ce4"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/8b13df5aa877b9e4541e301a58a84c42d84d2d9a"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/9176e18681cb0d34c5acc87bda224f5652af2ab8"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/cb79fa7118c150c3c76a327894bb2eb878c02619"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/d33e5d6631ac4fddda235a7815babc9d3f124299"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/e490d8c5a54e0dd1ab22417d72c3a7319cf0f030"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/edecce7abd7152b48e279b4fa0a883d1839bb577"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Deferred"
}
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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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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