2025-04-20 02:05:18 +00:00

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{
"id": "CVE-2017-7889",
"sourceIdentifier": "cve@mitre.org",
"published": "2017-04-17T00:59:00.203",
"lastModified": "2025-04-20T01:37:25.860",
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"value": "The mm subsystem in the Linux kernel through 3.2 does not properly enforce the CONFIG_STRICT_DEVMEM protection mechanism, which allows local users to read or write to kernel memory locations in the first megabyte (and bypass slab-allocation access restrictions) via an application that opens the /dev/mem file, related to arch/x86/mm/init.c and drivers/char/mem.c."
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"value": "El subsistema mm en el kernel de Linux hasta la versi\u00f3n 3.2 no aplica adecuadamente el mecanismo de protecci\u00f3n CONFIG_STRICT_DEVMEM, lo que permite a usuarios locales leer o escribir en ubicaciones de la memoria del kernel en el primer megabyte (y eludir restricciones de acceso de asignaci\u00f3n de slab) a trav\u00e9s de una aplicaci\u00f3n que abre el archivo /dev/mem, relacionado con arch/x86/mm/init.c y drivers/char/mem.c"
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