PT-2017-1927

CVE-2017-8065

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Publicado

2017-02-02

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Atualizado

2017-05-12

Descrição por

CVSS 3.1
7.8
Alta
MétricasAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions 4.9.x through 4.10.12
Description The issue is caused by incorrect interaction with the CONFIG VMAP STACK option in the crypto/ccm.c driver, allowing local users to cause a denial of service, such as a system crash or memory corruption, by leveraging the use of more than one virtual page for a DMA scatterlist. This is due to a buffer overflow in memory.
Recommendations For Linux kernel versions 4.9.x through 4.10.12, consider disabling the CONFIG VMAP STACK option as a temporary workaround to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impactos
Pesquisadores
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Produtos afetados
Identificadores relacionados
ALT-PU-2017-1127
ALT-PU-2017-1398
ALT-PU-2017-1601
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