CVE-2026-43241

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An array-index-out-of-bounds access exists in the ntb hw switchtec component of the Non-Transparent Bridge (NTB) subsystem. The number of Mirror Window (MW) Look-Up Tables (LUTs) depends on the NTB configuration and can be set to MAX MWS. The issue occurs when an invalid index is used to access mw sizes.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.