2025-04-12 12:06:01 +00:00

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{
"id": "CVE-2016-9576",
"sourceIdentifier": "secalert@redhat.com",
"published": "2016-12-28T07:59:00.307",
"lastModified": "2025-04-12T10:46:40.837",
"vulnStatus": "Deferred",
"cveTags": [],
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{
"lang": "en",
"value": "The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 4.8.14 does not properly restrict the type of iterator, which allows local users to read or write to arbitrary kernel memory locations or cause a denial of service (use-after-free) by leveraging access to a /dev/sg device."
},
{
"lang": "es",
"value": "La funci\u00f3n blk_rq_map_user_iov en block/blk-map.c en el kernel de Linux en versiones anteriores a 4.8.14 no restringe adecuadamente el tipo de iterador, lo que permite a usuarios locales leer o escribir a ubicaciones de memoria del kernel arbitrarias o provocar una denegaci\u00f3n de servicio (uso despu\u00e9s de liberaci\u00f3n de memoria) aprovechando acceso a un dispositivo /dev/sg."
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"baseScore": 7.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
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