CVE-2026-46297

kernel: net: libwx: use request_irq for VF misc interrupt

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · June 8, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's libwx network driver. Incorrect handling of virtual function (VF) miscellaneous interrupts, specifically using request_threaded_irq() with a null threaded handler and the IRQF_ONESHOT flag, can trigger a kernel warning. This issue may lead to system instability or unexpected behavior.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-628 · Function Call with Incorrectly Specified Arguments