Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Direct Rendering Manager (DRM) subsystem in the Linux kernel through 4.x mishandles requests for Graphics Execution Manager (GEM) objects, which allows context-dependent attackers to cause a denial of service (memory consumption) via an application that processes graphics data, as demonstrated by JavaScript code that creates many CANVAS elements for rendering by Chrome or Firefox.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel Direct Rendering Manager子系统拒绝服务漏洞
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。 Linux kernel 4.x及之前版本中的Direct Rendering Manager(DRM)子系统中存在安全漏洞，该漏洞源于程序没有正确处理Graphics Execution Manager(GEM)对象的请求。攻击者可借助处理图像数据的应用程序利用该漏洞造成拒绝服务（内存消耗）。
CVSS Information
N/A
Vulnerability Type
N/A