Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The smbhash function in fs/cifs/smbencrypt.c in the Linux kernel 4.9.x before 4.9.1 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a scatterlist.
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.9.1之前的4.9.x版本中的fs/cifs/smbencrypt.c文件的‘smbhash’函数存在安全漏洞，该漏洞源于程序没有正确的与CONFIG_VMAP_STACK选项进行交互。本地攻击者可用该漏洞造成拒绝服务（系统崩溃或内存损坏）。
CVSS Information
N/A
Vulnerability Type
N/A