> USN-7862-3: Linux kernel (Xilinx ZynqMP) vulnerability
[DATE: 13/11/2025 14:47]
[LANGUAGE: EN]
Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered
that the Linux kernel contained insufficient branch predictor isolation
between a guest and a userspace hypervisor for certain processors. This
flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this
to expose sensitive information from the host OS.