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CVE-2012-0045

Public on 2012-03-16
Modified on 2014-09-14
Description

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.

Severity
Medium
See what this means
CVSS v3 Base Score
4.0
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 kernel 2012-03-16 10:53 ALAS-2012-55

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 4.0 AV:L/AC:H/Au:N/C:N/I:N/A:C
NVD CVSSv2 4.7 AV:L/AC:M/Au:N/C:N/I:N/A:C