Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The kgsl graphics driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not properly prevent write access to IOMMU context registers, which allows local users to select a custom page table, and consequently write to arbitrary memory locations, by using a crafted GPU command stream to modify the contents of a certain register.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel kgsl 权限许可和访问控制漏洞
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。 Qualcomm Innovation Center (QuIC) Android contributions for MSM设备和其他产品中使用的Linux kernel 3.x版本的kgsl显卡驱动是存在安全漏洞，该漏洞源于程序未正确限制IOMMU内容寄存器的写访问权限。本地攻击者可通过使用特制的GPU命令流修改寄存器的内容利用该漏洞选择自定
CVSS Information
N/A
Vulnerability Type
N/A