PT-2017-15053
CVE-2017-17862
·
Publicado
2017-12-23
·
Atualizado
2024-06-15
Descrição por
CVSS 3.1
5.5
MédiaMétricasAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 4.14.9
Description
The issue is related to the Linux kernel's handling of unreachable code in the
kernel/bpf/verifier.c component. This behavior is also considered an improper branch-pruning logic issue. It could be used by local users to cause a denial of service. The estimated number of potentially affected devices is not specified.Recommendations
For Linux kernel versions prior to 4.14.9, update to version 4.14.9 or later to resolve the issue. As a temporary workaround, consider restricting access to the
kernel/bpf/verifier.c component to minimize the risk of exploitation.Explorabilidade
Correção
Impactos
Pesquisadores
Fornecedores
Produtos afetados
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