Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure.
CVSS Information
N/A
Vulnerability Type
资源初始化缺失
Vulnerability Title
virglrenderer 安全漏洞
Vulnerability Description
virglrenderer是一款VirGL虚拟OpenGL渲染器。 virglrenderer 存在安全漏洞，来宾系统中的攻击者可以通过 VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING 读取 virgl 的内存片段，以获取主机系统上的敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A