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CVE-2021-3656

🗓️ 04 Mar 2022 18:41:26Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 396 Views

Flaw in KVM's AMD code for supporting SVM nested virtualization, allowing malicious L1 to disable intercepts and potentially enabling guest-to-host escape

Related
Detection
Affected
Refs
NVD
Vulners
Node
OR
linuxlinux_kernelRange4.134.14.245
linuxlinux_kernelRange4.154.19.205
linuxlinux_kernelRange4.205.4.142
linuxlinux_kernelRange5.55.10.60
linuxlinux_kernelRange5.115.13.12
linuxlinux_kernelMatch5.14rc1
linuxlinux_kernelMatch5.14rc2
linuxlinux_kernelMatch5.14rc3
linuxlinux_kernelMatch5.14rc4
linuxlinux_kernelMatch5.14rc5
linuxlinux_kernelMatch5.14rc6
Node
OR
[
  {
    "product": "KVM",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed-In v5.14-rc7 and above"
      }
    ]
  }
]

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17 Jun 2026 04:05Current
8.6High risk
Vulners AI Score8.6
CVSS 27.2
CVSS 3.18.8
EPSS0.00658
396