VYPR
High severity8.4NVD Advisory· Published Dec 10, 2021· Updated Jun 17, 2026

CVE-2021-26340

CVE-2021-26340

Description

A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).

Affected products

107

Patches

Vulnerability mechanics

References

1

News mentions

0

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