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CVE-2019-6974

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
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基金会的开源操作系统Linux所使用的内核。 Linux kernel中的KVM存在资源管理错误漏洞。攻击者可借助kvm_ioctl_create_device() 利用该漏洞绕过限制。

AI Predicted 7.8 Difficulty: Hard EPSS 16.52% · P97

Public Exploits 1

ExploitDB · 1 EDB-46388 [dos]

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2019-6974

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.
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 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel中的KVM存在资源管理错误漏洞。攻击者可借助kvm_ioctl_create_device() 利用该漏洞绕过限制。
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-2019-6974

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2019-6974

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Patches & Fixes for CVE-2019-6974 (2)

Vendor Advisories for CVE-2019-6974 (17)

Exploits & Public PoCs for CVE-2019-6974 (1)

Mailing List Discussions for CVE-2019-6974 (2)

Other References for CVE-2019-6974 (5)

Same Patch Batch · n/a · 2019-02-15 · 10 CVEs total

CVE-2019-8354 SoX 输入验证错误漏洞
CVE-2019-8355 SoX 输入验证错误漏洞
CVE-2019-8356 SoX 缓冲区错误漏洞
CVE-2019-8357 SoX 代码问题漏洞
CVE-2019-0255 SAP NetWeaver AS ABAP Platform 输入验证漏洞
CVE-2019-8347 BEESCMS 跨站请求伪造漏洞
CVE-2019-8345 ES File Explorer File Manager application for Android 输入验证错误漏洞
CVE-2019-8341 Jinja2 代码注入漏洞
CVE-2019-8343 Netwide Assembler 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2019-6974

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