UBUNTU-CVE-2026-43462

In the Linux kernel, the following vulnerability has been resolved: net: spacemit: Fix error handling in emactxmemmap The DMA mappings were leaked on mapping error. Free them with the existing emacfreetxbuf function...

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 emactxmemmap function in the net spacemit component. When mapping errors occur, the DMA mappi...

PT-2026-39123

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the emac tx mem map function where DMA Direct Memory Access mappings—a method allowing hardware to access system memory independently of the CPU—were leaked when a...