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.
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Affected Vendors & Products
References
History
Thu, 08 Oct 2026 22:30:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published: 2021-04-06T23:28:49.000Z
Updated: 2026-10-08T21:03:27.604Z
Reserved: 2021-04-06T00:00:00.000Z
Link: CVE-2020-36311
Updated: 2024-08-04T17:23:10.253Z
Status : Modified
Published: 2021-04-07T00:15:13.150
Modified: 2026-10-08T21:17:29.923
Link: CVE-2020-36311