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CVE-2009-4021

EPSS 0.05% · P16
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I. Basic Information for CVE-2009-4021

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The fuse_direct_io function in fs/fuse/file.c in the fuse subsystem in the Linux kernel before 2.6.32-rc7 might allow attackers to cause a denial of service (invalid pointer dereference and OOPS) via vectors possibly related to a memory-consumption attack.
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 fuse_direct_io()函数无效指针引用本地拒绝服务漏洞
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中的fuse子系统中fs/fuse/file.c文件中的fuse_direct_io函数存在拒绝服务漏洞。攻击者借助与内存消耗攻击有关的向量，导致拒绝服务（无效指针引用）。
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-2009-4021

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III. Intelligence Information for CVE-2009-4021

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Same Patch Batch · n/a · 2009-11-25 · 9 CVEs total

CVE-2009-4076Roundcube Webmail 用户信息跨站请求伪造漏洞
CVE-2009-4077Roundcube Webmail 邮件发送跨站请求伪造漏洞
CVE-2009-4078Redmine 多重跨站脚本漏洞
CVE-2009-4079Redmine 跨站请求伪造漏洞
CVE-2009-4074Microsoft Internet Explorer 安全漏洞
CVE-2009-4075Sun Solaris 'sshd(1M)' 超时机制拒绝服务漏洞
CVE-2009-3033Symantec Altiris Products 'RunCmd()' ActiveX 控件缓冲区溢出漏洞
CVE-2009-4022ISC BIND 9 DNSSEC查询响应远程缓存中毒漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-4021

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