Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The __get_data_block function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow and loop) via crafted use of the open and fallocate system calls with an FS_IOC_FIEMAP ioctl.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
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。 Linux kernel 4.11之前版本中的fs/f2fs/data.c文件的‘__get_data_block’函数存在安全漏洞。本地攻击者可利用该漏洞造成拒绝服务（整数溢出和死循环）。
CVSS Information
N/A
Vulnerability Type
N/A