CVE-2021-26340

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…

published December 10, 2021

CVSS
—
EPSS
0%
Percentile
15.1
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00247 · 15.1th percentile
Published
2021-12-10T21:55Z
EPSS history
Timeline
  • 10 DEC 21:55Z
    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…
    cvelistv5