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CVE-2014-8481

EPSS 0.07% · P22
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I. Basic Information for CVE-2014-8481

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The instruction decoder in arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel before 3.18-rc2 does not properly handle invalid instructions, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via a crafted application that triggers (1) an improperly fetched instruction or (2) an instruction that occupies too many bytes. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8480.
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 资源管理错误漏洞
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 3.18-rc1及之前版本的KVM子系统中arch/x86/kvm/emulate.c文件中的指令解码器存在安全漏洞，该漏洞源于程序没有正确处理无效的指令。攻击者可借助特制的应用程序利用该漏洞造成拒绝服务（
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-2014-8481

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III. Intelligence Information for CVE-2014-8481

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Same Patch Batch · n/a · 2014-11-10 · 17 CVEs total

CVE-2014-3610Linux kernel 权限许可和访问控制问题漏洞
CVE-2014-3611Linux kernel 竞争条件问题问题漏洞
CVE-2014-3646Linux kernel 权限许可和访问控制问题漏洞
CVE-2014-3647Linux kernel 权限许可和访问控制问题漏洞
CVE-2014-3673Linux kernel 输入验证错误漏洞
CVE-2014-3687Linux kernel 资源管理错误漏洞
CVE-2014-3690Linux kernel KVM 资源管理错误漏洞
CVE-2014-7825Linux kernel 缓冲区错误漏洞
CVE-2014-7826Linux kernel 权限许可和访问控制问题漏洞
CVE-2014-8369Linux kernel KVM 'virt/kvm/iommu.c'数字错误漏洞
CVE-2014-8559Linux kernel 资源管理错误漏洞
CVE-2014-3645Linux kernel 输入验证错误漏洞
CVE-2014-7207Linux kernel 本地拒绝服务漏洞
CVE-2014-8480Linux kernel KVM 资源管理错误漏洞
CVE-2014-8652Elipse E3 配置错误漏洞
CVE-2014-8709Linux kernel 信息泄露漏洞

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2014-8481

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