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https://github.com/fkie-cad/nvd-json-data-feeds.git
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142 lines
4.1 KiB
JSON
142 lines
4.1 KiB
JSON
{
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"id": "CVE-2021-4023",
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"sourceIdentifier": "secalert@redhat.com",
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"published": "2022-03-10T17:44:50.773",
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"lastModified": "2024-11-21T06:36:44.683",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in the io-workqueue implementation in the Linux kernel versions prior to 5.15-rc1. The kernel can panic when an improper cancellation operation triggers the submission of new io-uring operations during a shortage of free space. This flaw allows a local user with permissions to execute io-uring requests to possibly crash the system."
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},
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{
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"lang": "es",
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"value": "Se ha encontrado un fallo en la implementaci\u00f3n de io-workqueue en el kernel de Linux versiones anteriores a 5.15-rc1. El kernel puede entrar en p\u00e1nico cuando una operaci\u00f3n de cancelaci\u00f3n incorrecta desencadena el env\u00edo de nuevas operaciones de io-uring durante una escasez de espacio libre. Este fallo permite que un usuario local con permisos para ejecutar peticiones de io-uring pueda bloquear el sistema"
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}
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],
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"metrics": {
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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}
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"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
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"baseScore": 4.9,
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "COMPLETE"
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.9,
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"impactScore": 6.9,
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"weaknesses": [
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"source": "secalert@redhat.com",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-200"
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}
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{
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"source": "nvd@nist.gov",
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{
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"lang": "en",
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"value": "NVD-CWE-noinfo"
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"configurations": [
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],
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"references": [
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026484",
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"source": "secalert@redhat.com",
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"tags": [
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