CVE-2025-40065
RISC-V: KVM: Write hgatp register with valid mode bits
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 28, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
fd7bb4a251dfc1da3496bf59a4793937c13e8c1f < d00b61cd37f4c183ce0edbc9f8ccf6d5430ea357 fd7bb4a251dfc1da3496bf59a4793937c13e8c1f < 2b351e3d04be9e1533f26c3464f1e44a5beace30
Linux / Linux
5.16