
Find real vulnerabilities before they ship
In arch/x86/kvm/vmx.c in the Linux kernel before 4.17.2, when nested virtualization is used, local attackers could cause L1 KVM guests to VMEXIT, potentially allowing privilege escalations and denial of service attacks due to lack of checking of CPL.
Base Score
4.9| Base Score | 4.9 |
|---|---|
| Vector String | CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
| Base Severity | Medium |
| Version | 3.0 |
| Attack Vector (AV) | LOCAL |