CVE Watch10 de nov. de 2026

CVE-2026-56946

In smmu_unmap_visit_leaf of arm-smmu-v3.c, there is a possible way to release active direct memory access page references during unmapping d

CVSS

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Sem CVSS

EPSS

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KEV

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Exploit Today

0-100

Publicado: 10 de nov. de 2026 · Última mod.: 10 de nov. de 2026

EPSS · 30d

Ainda não há histórico EPSS suficiente.

Descrição técnica

In smmu_unmap_visit_leaf of arm-smmu-v3.c, there is a possible way to release active direct memory access page references during unmapping due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Referências oficiais

source.android.comhttps://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01

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Nenhum CVE relacionado por CWE ou produto.