CVE-2025-38676

Updated: 2026-02-27 03:12:23.182717

Description:

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Avoid stack buffer overflow from kernel cmdline While the kernel command line is considered trusted in most environments, avoid writing 1 byte past the end of "acpiid" if the "str" argument is maximum length.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

Ubuntu 20.04 ELS linux 5.4.0 7.8 HIGH Released CLSA-2026:1772815097 2026-03-07 02:38:28