Posts Tagged ‘GhostWrite’

TL;DR RISE did it’s job, and in the past couple of years RISC-V support has found its way into stable releases of key infrastructure software like Debian. So from a software perspective, it’s arguable that RISC-V is now ready for production. Progress has been a little slower on the hardware front, but hardware is… hard; […]


Security researchers at the CISPA Helmholtz Center for Information Security have discovered a vulnerability they’ve called ‘GhostWrite’ that’s caused by a hardware bug in T-Head’s XuanTie C910 and C920 RISC-V CPUs. Vector extensions that are supposed to provide translation of virtual memory addresses to physical addresses don’t work, meaning that an attacker can gain access to the […]