{"id":"CVE-2021-38198","revision":"a0c3e41498794d3db07769c2235c0fd4","records":[{"revision":"a0c3e41498794d3db07769c2235c0fd4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-38198","aliases":[],"title":"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.","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.","state":0,"publishedAt":"2021-08-08T19:28:12+00:00","modifiedAt":"2026-10-08T21:03:17.753+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/torvalds/linux/commit/b1bd5cba3306691c771d558e94baa73e8b0b96b7","https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.11","https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html","https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-38198","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-38198","identifiers":["CVE-2021-38198"]},"retained":false,"historicalAffected":[]}],"coverage":[]}