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I. Basic Information for CVE-2006-2451
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
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 PRCTL Core Dump处理本地权限提升漏洞
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。 Linux Kernel的prctl()调用在处理Core Dump时存在漏洞，本地攻击者可能利用此漏洞提升自己的权限。 prctl()调用允许未授权进程设置PR_SET_DUMPABLE=2，因此当发生段错误时产生的core文件将被root用户拥有。本地用户可以创建恶意程序，将core文件dump到正常情况下无权写入的目录中。这可能导致拒绝服务
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
VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2006-2451
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III. Intelligence Information for CVE-2006-2451
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2006-2451

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