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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-46142

net: libwx: fix VF illegal register access

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Status
Published
Published
Updated
Assigning organization
Linux

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).

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • d4187ec2641061748480cdc944fd07653fad50d5 to < d3bd8040497968f6f5470018724ef7b0df92f707affected
  • f0b3ecdbb5bbee8ca6b2892aba3988c8a3ce858e to < f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0affected
  • a04ea57aae375bdda1cb57034d8bcbb351e1f973 to < 33c5bb50b9c40e8451e6aec4487a31d794b98d92affected
  • a04ea57aae375bdda1cb57034d8bcbb351e1f973 to < 68a007a701bc06fa426507c551ef12514f2e721daffected
  • a04ea57aae375bdda1cb57034d8bcbb351e1f973 to < 694de316f607fe2473d52ca0707e3918e72c1562affected
  • 93e52b75f11a8f39b22993ae315b5b9a6b2668a3affected
  • 6.6.117 to < 6.6.140affected
  • 6.12.58 to < 6.12.88affected
  • 6.17.8 to < 6.18affected

Linux Linux

Default version status: affected

  • 6.18affected
  • 0 to < 6.18unaffected
  • 6.6.140 to ≤ 6.6.*unaffected
  • 6.12.88 to ≤ 6.12.*unaffected
  • 6.18.30 to ≤ 6.18.*unaffected
  • 7.0.7 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References