Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the possibility that the DMA transfer buffer in the powerz driver and the subsequent mutex may...

PT-2026-43874

In the Linux kernel, the following vulnerability has been resolved: hwmon: powerz Avoid cacheline sharing for DMA buffer Depending on the architecture the transfer buffer may share a cacheline with the following mutex. As the buffer may be used for DMA, that is problematic. Use the high-level DMA...

Qualcomm Chipsets 资源管理错误漏洞

Qualcomm Chipsets are a series of chipset developed by Qualcomm Incorporated in the United States. Qualcomm Chipsets have a resource management vulnerability that stems from the use of the deprecated DMABUF IOCTL to manage video memory, which may lead to memory corruption...

UBUNTU-CVE-2023-53801

In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: Release dma buffer to avoid memory leak When attaching to a domain, the driver would alloc a DMA buffer which is used to store address mapping table, and it need to be released when the IOMMU domain is freed...