CVE-2025-71078

A Segment Lookaside Buffer SLB multi-hit error vulnerability was found in the Linux kernel's PowerPC 64-bit hash MMU implementation. When a process migrates between CPUs without triggering switchmmucontext because prev and next mmstruct are the same, the hardware SLB and software preload cache ca...

Xen vCPU context-switch implementation process security bypass vulnerability

Xen is an open source virtual machine monitor product developed at the University of Cambridge in the United Kingdom. A security vulnerability in Xen's vCPU context-switch implementation allows an attacker to exploit the vulnerability to compromise ASLR and other protection mechanisms...