CVE-2026-46007

medium Red Hat
Published: May 27, 2026 (44 days ago)
Last Modified: May 27, 2026
Vendor: Red Hat
Source: REDHAT

Description

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 stability. The flaw is addressed by using high-level DMA helpers to prevent cacheline sharing.

CWE

CWE-821

Affected Products

Red Hat Enterprise Linux 10Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 lore.kernel.org