CVE-2021-38198EPSS p37.2%
CVE-2021-38198CVE-2021-38198
linux / linux_kernel
Description
arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.
Scoring
| CVSS | 5.5 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.45% probability of exploitation · percentile 37.2% · 2026-10-10T12:00:23Z |
| Last modified | 2026-10-08 |