CVE-2026-46142

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

Description An issue exists in the libwx network component where a Virtual Function (VF) attempts to access the WX CFG PORT ST register. Because this is a Physical Function (PF) restricted register, the illegal access triggers a system hang, potentially causing the SR-IOV virtualization host to freeze.

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