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CVE-2012-4461

EPSS 0.08% · P24
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I. Basic Information for CVE-2012-4461

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The KVM subsystem in the Linux kernel before 3.6.9, when running on hosts that use qemu userspace without XSAVE, allows local users to cause a denial of service (kernel OOPS) by using the KVM_SET_SREGS ioctl to set the X86_CR4_OSXSAVE bit in the guest cr4 register, then calling the KVM_RUN ioctl.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux Kernel KVM 本地拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。KVM（Kernel-based Virtual Machine，基于内核的虚拟机）是用于其中的一种虚拟化基础设施。 Linux kernel 3.6.9之前版本中的KVM子系统中存在漏洞，该漏洞源于在主机运行期间，程序使用了无XSAVE的qemu用户空间。通过在访客cr4寄存器中使用KVM_SET_SREGS ioctl设置来设置X86_CR4_
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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II. Public POCs for CVE-2012-4461

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III. Intelligence Information for CVE-2012-4461

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Same Patch Batch · n/a · 2013-01-22 · 10 CVEs total

CVE-2012-2119MacVTap 缓冲区错误漏洞
CVE-2012-2137Linux Kernel KVM ‘kvm_set_irq()’函数本地缓冲区错误漏洞
CVE-2012-2372Linux Kernel RDS本地拒绝服务漏洞
CVE-2012-3364Linux kernel NCI多个远程基于栈的缓冲区错误漏洞
CVE-2012-4414Oracle MySQL SQL注入漏洞
CVE-2012-4918Call of Duty Elite for iOS 证书验证安全漏洞
CVE-2012-5616Apache CloudStack 本地信息泄露漏洞
CVE-2012-6096Nagios Core/Icinga ‘process_cgivars()’函数栈缓冲区溢出漏洞
CVE-2012-6502Microsoft Internet Explorer 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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