Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-46689)

soc: qcom: cmd-db: Map shared memory as WC, not WB Linux does not write into cmd-db region. This region of memory is write protected by XPU. XPU may sometime falsely detect clean cache eviction as write into the write protected region leading to secure interrupt which causes an endless loop...