CVE-2026-46007

A flaw was found in the Linux kernel's hwmon powerz component. This vulnerability is caused by cacheline sharing between the transfer buffer and a mutex during Direct Memory Access DMA operations. This architectural issue can lead to unexpected behavior or data corruption, impacting system...

CVE-2026-46007

CVE-2026-46007 targets the Linux kernel hwmon: powerz code, where a DMA transfer buffer may accidentally share a cacheline with a mutex, enabling a cacheline sharing risk for DMA. The issue is mitigated by using the high‑level DMA helpers to ensure no cacheline sharing occurs, and by removing the...