CVE-2026-56946:詳細資料

CVE-2026-56946

2026-11-10
20h19 +00:00
2026-11-10
21h46 +00:00
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CVE 描述

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.