PT-2018-2559

CVE-2018-14734

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Publicado

2018-06-04

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Atualizado

2026-10-19

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 through 4.17.11
Description The issue is related to a use-after-free error in the ucma leave multicast function, allowing attackers to cause a denial of service. This occurs because the function accesses a certain data structure after a cleanup step in ucma process join. The exploitation of this issue may lead to a service disruption.
Recommendations For Linux kernel versions through 4.17.11, update to a version later than 4.17.11 to resolve the issue. At the moment, there is no information about additional mitigation measures for this specific issue.
Explorabilidade
Correção
Impactos
Fornecedores
Produtos afetados
Enumeração de fraquezas
Identificadores relacionados
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