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{
"id": "CVE-2023-1192",
"sourceIdentifier": "secalert@redhat.com",
"published": "2023-11-01T20:15:08.597",
"lastModified": "2023-11-07T04:02:49.967",
"vulnStatus": "Undergoing Analysis",
"descriptions": [
{
"lang": "en",
"value": "A use-after-free flaw was found in smb2_is_status_io_timeout() in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region, leading to a denial of service."
},
{
"lang": "es",
"value": "Se encontr\u00f3 una falla de use-after-free en smb2_is_status_io_timeout() en CIFS en el kernel de Linux. Despu\u00e9s de que CIFS transfiere datos de respuesta a una llamada al sistema, todav\u00eda hay puntos variables locales en la regi\u00f3n de memoria, y si la llamada al sistema la libera m\u00e1s r\u00e1pido de lo que CIFS la usa, CIFS acceder\u00e1 a una regi\u00f3n de memoria libre, lo que provocar\u00e1 una denegaci\u00f3n de servicio."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"references": [
{
"url": "https://access.redhat.com/security/cve/CVE-2023-1192",
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2154178",
"source": "secalert@redhat.com"
},
{
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=98bea253aa28ad8be2ce565a9ca21beb4a9419e5",
"source": "secalert@redhat.com"
}
]
}