ACFW_SMMU.C · CVE-2026-56912 · Infrastructure
NO FIX YET
A logic error in the ac_remove_smmu_prot_internal function of acfw_smmu.c can be exploited to escalate privileges locally. The attacker needs code execution on the device and user interaction is required for exploitation.
first public Nov 10, 2026 · 1 source
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Who cares arm-smmu, embedded, linux-kernel
Unknown from the sources.
No fix yet, per the sources.
In ac_remove_smmu_prot_internal of acfw_smmu.c, there is a possible Logic error due to a logic error in the code. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.
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