{"id":"CVE-2020-36311","revision":"f129af52f61a42319e7f0cfeefa1345f","records":[{"revision":"f129af52f61a42319e7f0cfeefa1345f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-36311","aliases":[],"title":"An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), ak…","description":"An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184.","state":0,"publishedAt":"2021-04-06T23:28:49+00:00","modifiedAt":"2026-10-08T21:03:27.604+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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7be74942f184fdfba34ddd19a0d995deb34d4a03","https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9","https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html","https://www.debian.org/security/2021/dsa-4941"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-36311","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-36311","identifiers":["CVE-2020-36311"]},"retained":false,"historicalAffected":[]}],"coverage":[]}