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CVE-2015-8104

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Linux kernel 4.2.6及之前版本中的KVM子系统和Xen 4.3.x版本至4.6.x版本中存在安全漏洞。虚拟机端攻击者可通过触发多个#DB异常利用该漏洞造成拒绝服务（主机OS

AI Predicted 7.8 Difficulty: Easy EPSS 2.48% · P84

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2015-8104

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel KVM和Xen 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。Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Linux kernel 4.2.6及之前版本中的KVM子系统和Xen 4.3.x版本至4.6.x版本中存在安全漏洞。虚拟机端攻击者可通过触发多个#DB异常利用该漏洞造成拒绝服务（主机OS
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

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2015-8104

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III. Intelligence Information for CVE-2015-8104

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Patches & Fixes for CVE-2015-8104 (2)

Vendor Advisories for CVE-2015-8104 (20)

Mailing List Discussions for CVE-2015-8104 (13)

Other References for CVE-2015-8104 (6)

Same Patch Batch · n/a · 2015-11-16 · 13 CVEs total

CVE-2015-2924 NetworkManager IPv6栈输入验证漏洞
CVE-2015-8215 Linux kernel IPv6栈输入验证错误漏洞
CVE-2014-9752 ATutor 输入验证漏洞
CVE-2015-7712 ATutor eval注入漏洞
CVE-2015-7815 Piwik 目录遍历漏洞
CVE-2015-7816 Piwik 安全漏洞
CVE-2015-7897 Samsung Galaxy S6 Edge 缓冲区溢出漏洞
CVE-2015-2925 Linux kernel 权限许可和访问控制问题漏洞
CVE-2015-5257 Linux kernel 安全漏洞
CVE-2015-5307 Linux kernel 资源管理错误漏洞
CVE-2015-7312 Linux kernel 竞争条件漏洞
CVE-2015-7872 Linux kernel 输入验证错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2015-8104

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