Vulnerability Information
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Vulnerability Title
iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE There is a WARN_ON_ONCE to catch an unlikely situation when domain_remove_dev_pasid can't find the `pasid`. In case it nevertheless happens we must avoid using a NULL pointer.
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iommu/vt-d模块在WARN_ON_ONCE触发后未正确处理NULL指针，可能导致使用空指针。
CVSS Information
N/A
Vulnerability Type
N/A