CVE-2012-0045 | Date: (C)2012-07-03 (M)2024-05-06 |
The em_syscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 (aka syscall) opcode, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application, as demonstrated by an NASM file.
CVSS Score and Metrics +CVSS Score and Metrics -CVSS V2 Severity: |
CVSS Score : 4.7 |
Exploit Score: 3.4 |
Impact Score: 6.9 |
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CVSS V2 Metrics: |
Access Vector: LOCAL |
Access Complexity: MEDIUM |
Authentication: NONE |
Confidentiality: NONE |
Integrity: NONE |
Availability: COMPLETE |
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