Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Use-after-free vulnerability in the path_openat function in fs/namei.c in the Linux kernel 3.x and 4.x before 4.0.4 allows local users to cause a denial of service or possibly have unspecified other impact via O_TMPFILE filesystem operations that leverage a duplicate cleanup operation.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 释放后重用漏洞
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 4.0.4之前3.x版本和4.x版本的fs/namei.c文件中的‘path_openat’函数存在释放后重用漏洞。本地攻击者可借助O_TMPFILE文件系统操作利用该漏洞造成拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A