Cybersecurity

Researchers Uncover First Native Spectre v2 Exploit Against Linux Kernel

Apr 10, 2024NewsroomHardware Security / Linux Cybersecurity researchers have disclosed what they say is the “first native Spectre v2 exploit” against the Linux kernel on Intel systems that could be exploited to read sensitive data from the memory. The exploit, called Native Branch History Injection (BHI), can be used to leak arbitrary kernel memory at […]

Cybersecurity

New ZenHammer Attack Bypasses RowHammer Defenses on AMD CPUs

Mar 28, 2024NewsroomHardware Security / Vulnerability Cybersecurity researchers from ETH Zurich have developed a new variant of the RowHammer DRAM (dynamic random-access memory) attack that, for the first time, successfully works against AMD Zen 2 and Zen 3 systems despite mitigations such as Target Row Refresh (TRR). “This result proves that AMD systems are equally […]