IT

Tracker / CVE-2026-46142

CVE-2026-46142

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: net: libwx: fix VF illegal register access Register WX_CFG_PORT_ST is a PF restricted register. When a VF is initialized, attempting to read this register triggers an illegal register access, which lead to a system hang. When the device is VF, the bus function ID can be obtained directly from the PCI_FUNC(pdev->devfn).

Affected products and versions

linux linux_kernel
linux linux_kernel · 6.12.58 → 6.12.88
linux linux_kernel · 6.17.8 → 6.18
linux linux_kernel · 6.18.1 → 6.18.30
linux linux_kernel · 6.19 → 7.0.7
linux linux_kernel · 6.6.117 → 6.6.140

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References