PT-2016-7432
CVE-2016-7917
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Publicado
2016-03-17
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Atualizado
2017-06-07
Descrição por
CVSS 3.1
5.0
MédiaMétricasAV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 4.5
Description
The issue allows local users to obtain sensitive information from kernel memory or cause a denial of service by leveraging the CAP NET ADMIN capability. This is due to the nfnetlink rcv batch function in net/netfilter/nfnetlink.c not checking whether a batch message's length field is large enough, potentially leading to an infinite loop or out-of-bounds read.
Recommendations
For Linux kernel versions prior to 4.5, update to version 4.5 or later to resolve the issue. As a temporary workaround, consider restricting the use of the CAP NET ADMIN capability to minimize the risk of exploitation.
Explorabilidade
Correção
Impactos
Fornecedores
Produtos afetados
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