Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The __clear_user function in arch/arm64/lib/clear_user.S in the Linux kernel before 3.17.4 on the ARM64 platform allows local users to cause a denial of service (system crash) by reading one byte beyond a /dev/zero page boundary.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 本地拒绝服务漏洞
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。 ARM64平台上的Linux kernel 3.17.4之前版本的arch/arm64/lib/clear_user.S文件中的‘__clear_user’函数存在安全漏洞。本地攻击者可通过读取/dev/zero页面边界外的字节利用该漏洞造成拒绝服务（系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A