3 ms·
> The Wi-Fi chip managed to DMA into the physical address range containing the host’s kernel, without any interference! This finally confirms our suspicion; eit
by vvanders 10y ago
> The Wi-Fi chip managed to DMA into the physical address range containing the host’s kernel, without any interference! This finally confirms our suspicion; either there is no SMMU present, or it isn’t configured to prevent the chip from accessing the host’s RAM.
Uf da.
- houst0n_ 10y agoGrim right? Wonder how many of these devices there are out there... Can you even update the smmu config via OTA android updates?