Security researchers have uncovered multiple vulnerabilities in Realtek’s SD card reader driver, RtsPer.sys, affecting numerous laptops from major manufacturers, including Dell, Lenovo, HP, and MSI. These flaws, some of which have remained undisclosed for years, could allow attackers to leak kernel memory, write to arbitrary kernel addresses, and even access physical memory from user mode. … Continue reading Realtek SD Card Reader Driver Flaws Impact Dell, Lenovo, And Other Laptops