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I. Basic Information for CVE-2009-3939
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The poll_mode_io file for the megaraid_sas driver in the Linux kernel 2.6.31.6 and earlier has world-writable permissions, which allows local users to change the I/O mode of the driver by modifying this file.
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 "megaraid_sas" 驱动模式访问权限许可漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel 2.6.31.6及之前版本中的megaraid_sas驱动的poll_mode_io文件使用可普遍读取的许可，这使得本地用户可以通过修改该文件，来更改驱动的I/O模式。
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
VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2009-3939
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III. Intelligence Information for CVE-2009-3939
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2009-3939

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