Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to cause a denial of service (i_mutex hold) by using the mmap system call to access a hole, as demonstrated by interfering with intended shmem activity by blocking completion of (1) an MADV_REMOVE madvise call or (2) an FALLOC_FL_PUNCH_HOLE fallocate call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 设计错误漏洞
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 3.15.1及之前版本的mm/shmem.c文件中存在安全漏洞。本地攻击者可通过使用mmap系统调用利用该漏洞造成拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A