CVE-2026-46142: Linux

Описание

Оригинално описание

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).

Засегнати продукти

• Linux Linux: d4187ec2641061748480cdc944fd07653fad50d5 преди d3bd8040497968f6f5470018724ef7b0df92f707; f0b3ecdbb5bbee8ca6b2892aba3988c8a3ce858e преди f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0; a04ea57aae375bdda1cb57034d8bcbb351e1f973 преди 33c5bb50b9c40e8451e6aec4487a31d794b98d92; a04ea57aae375bdda1cb57034d8bcbb351e1f973 преди 68a007a701bc06fa426507c551ef12514f2e721d; a04ea57aae375bdda1cb57034d8bcbb351e1f973 преди 694de316f607fe2473d52ca0707e3918e72c1562; 93e52b75f11a8f39b22993ae315b5b9a6b2668a3; 6.6.117 преди 6.6.140; 6.12.58 преди 6.12.88; 6.17.8 преди 6.18
• Linux Linux: 6.18; преди 6.18; 6.6.140 до 6.6.*; 6.12.88 до 6.12.*; 6.18.30 до 6.18.*; 7.0.7 до 7.0.*; от 7.1 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-46142
• https://nvd.nist.gov/vuln/detail/CVE-2026-46142
• https://git.kernel.org/stable/c/d3bd8040497968f6f5470018724ef7b0df92f707
• https://git.kernel.org/stable/c/f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0
• https://git.kernel.org/stable/c/33c5bb50b9c40e8451e6aec4487a31d794b98d92
• https://git.kernel.org/stable/c/68a007a701bc06fa426507c551ef12514f2e721d
• https://git.kernel.org/stable/c/694de316f607fe2473d52ca0707e3918e72c1562