CVE-2024-56691

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
28/12/2024
Last modified:
28/12/2024

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> mfd: intel_soc_pmic_bxtwc: Use IRQ domain for USB Type-C device<br /> <br /> While design wise the idea of converting the driver to use<br /> the hierarchy of the IRQ chips is correct, the implementation<br /> has (inherited) flaws. This was unveiled when platform_get_irq()<br /> had started WARN() on IRQ 0 that is supposed to be a Linux<br /> IRQ number (also known as vIRQ).<br /> <br /> Rework the driver to respect IRQ domain when creating each MFD<br /> device separately, as the domain is not the same for all of them.

Impact