QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2026-46142

Back to search

CVE-2026-46142

Published: May 28, 2026

Modified: May 28, 2026

PUBLISHED

Description

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).

VendorProductVersions

Linux

Linux

affected
d4187ec2641061748480cdc944fd07653fad50d5 - < d3bd8040497968f6f5470018724ef7b0df92f707
affected
f0b3ecdbb5bbee8ca6b2892aba3988c8a3ce858e - < f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0
affected
a04ea57aae375bdda1cb57034d8bcbb351e1f973 - < 33c5bb50b9c40e8451e6aec4487a31d794b98d92
affected
a04ea57aae375bdda1cb57034d8bcbb351e1f973 - < 68a007a701bc06fa426507c551ef12514f2e721d
affected
a04ea57aae375bdda1cb57034d8bcbb351e1f973 - < 694de316f607fe2473d52ca0707e3918e72c1562

+4 more versions

Linux

Linux

affected
6.18
unaffected
0 - < 6.18
unaffected
6.6.140 - <= 6.6.*
unaffected
6.12.88 - <= 6.12.*
unaffected
6.18.30 - <= 6.18.*

+2 more versions

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now