CVE-2012-0045 Affecting kernel-debug-devel package, versions <0:2.6.32-220.7.1.el6


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.19% (58th percentile)

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  • Snyk IDSNYK-CENTOS6-KERNELDEBUGDEVEL-2052942
  • published26 Jul 2021
  • disclosed29 Dec 2011

Introduced: 29 Dec 2011

CVE-2012-0045  (opens in a new tab)

How to fix?

Upgrade Centos:6 kernel-debug-devel to version 0:2.6.32-220.7.1.el6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-debug-devel package and not the kernel-debug-devel package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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 Scores

version 3.1