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
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/0997e77c51330c2866a4f39480e762cca92ad953
- https://git.kernel.org/stable/c/0b648968bfa4f5c9c4983bca9f2de17626ed6fb6
- https://git.kernel.org/stable/c/23230ac3c5ca3f154b64849d1cf50583b4e6b98c
- https://git.kernel.org/stable/c/518e414d24e7037d6cc7198e942bf47fe6f5e8e1
- https://git.kernel.org/stable/c/686fb77712a4bc94b76a0c5ae74c60118b7a0d79
- https://git.kernel.org/stable/c/87a07a5b0b296e489c606ca95ffc16c18821975b
- https://git.kernel.org/stable/c/c310e6916c0b297011d0fec03f168a6b24e9e984
- https://git.kernel.org/stable/c/e1ef62e8d262e3f27446d26742208c1c81e9ee18