VULNERABILITY INTELLIGENCE
CVE-2025-40065
EPSS probability0.24%
CISA KEVNot currently listed
Published2025-10-28
Last modified2026-10-30
Description
In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Write hgatp register with valid mode bits According to the RISC-V Privileged Architecture Spec, when MODE=Bare is selected,software must write zero to the remaining fields of hgatp. We have detected the valid mode supported by the HW before, So using a valid mode to detect how many vmid bits are supported.