FKIE_CVE-2022-48948
Vulnerability from fkie_nvd - Published: 2024-10-21 20:15 - Updated: 2026-06-17 05:16
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved:
usb: gadget: uvc: Prevent buffer overflow in setup handler
Setup function uvc_function_setup permits control transfer
requests with up to 64 bytes of payload (UVC_MAX_REQUEST_SIZE),
data stage handler for OUT transfer uses memcpy to copy req->actual
bytes to uvc_event->data.data array of size 60. This may result
in an overflow of 4 bytes.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | 6.1 |
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_uvc.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "4972e3528b968665b596b5434764ff8fd9446d35",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "06fd17ee92c8f1704c7e54ec0fd50ae0542a49a5",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "bc8380fe5768c564f921f7b4eaba932e330b9e4b",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "b8fb1cba934ea122b50f13a4f9d6fc4fdc43d2be",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "c79538f32df12887f110dcd6b9c825b482905f24",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "6b41a35b41f77821db24f2d8f66794b390a585c5",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
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"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "d1a92bb8d697f170d93fe922da763d7d156b8841",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
},
{
"lessThan": "4c92670b16727365699fe4b19ed32013bab2c107",
"status": "affected",
"version": "cdda479f15cd13fa50a913ca85129c0437cc7b91",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/gadget/function/f_uvc.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.35"
},
{
"lessThan": "2.6.35",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"version": "4.9.337",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"version": "4.14.303",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.270",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.229",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.161",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.85",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"version": "6.0.15",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"configurations": [
{
"nodes": [
{
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: uvc: Prevent buffer overflow in setup handler\n\nSetup function uvc_function_setup permits control transfer\nrequests with up to 64 bytes of payload (UVC_MAX_REQUEST_SIZE),\ndata stage handler for OUT transfer uses memcpy to copy req-\u003eactual\nbytes to uvc_event-\u003edata.data array of size 60. This may result\nin an overflow of 4 bytes."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: gadget: uvc: Evitar desbordamiento de b\u00fafer en el controlador de configuraci\u00f3n La funci\u00f3n de configuraci\u00f3n uvc_function_setup permite solicitudes de transferencia de control con hasta 64 bytes de payload (UVC_MAX_REQUEST_SIZE), el controlador de etapa de datos para transferencia OUT usa memcpy para copiar req-\u0026gt;actual bytes a la matriz uvc_event-\u0026gt;data.data de tama\u00f1o 60. Esto puede resultar en un desbordamiento de 4 bytes."
}
],
"id": "CVE-2022-48948",
"lastModified": "2026-06-17T05:16:41.390",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2022-48948",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-22T13:22:00.601644Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-10-21T20:15:06.230",
"references": [
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],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-120"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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| Author | Source | Type | Date | Other |
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Nomenclature
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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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