漏洞信息
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Vulnerability Title
iommufd: Make sure to zero vfio_iommu_type1_info before copying to user
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: iommufd: Make sure to zero vfio_iommu_type1_info before copying to user Missed a zero initialization here. Most of the struct is filled with a copy_from_user(), however minsz for that copy is smaller than the actual struct by 8 bytes, thus we don't fill the padding.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于iommufd未将结构体清零即复制到用户空间，可能导致信息泄露。
CVSS Information
N/A
Vulnerability Type
N/A