GSD-2023-1001975 usb: xhci: Check endpoint is valid before dereferencing it

Not scored Published

A null pointer dereference in the Linux kernel xHCI USB driver can cause a system crash, requiring a kernel patch to fix.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is GSD-2023-1001975?

GSD-2023-1001975 is a vulnerability in Kernel, published on 13 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

usb: xhci: Check endpoint is valid before dereferencing it

This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.1.8 by commit 08864dc14a6803f0377ca77b9740b26db30c020f, it was introduced in version v3.15 by commit 50e8725e7c429701e530439013f9681e1fa36b5d. For more details please see the references link.

Which versions are affected by GSD-2023-1001975?

1 open source package ship an affected version, including Kernel.

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2023-1001975?

No fix has been published for GSD-2023-1001975 yet. Limit exposure of the affected software until one is available.

Is GSD-2023-1001975 being exploited?

There is no known exploitation of GSD-2023-1001975 in the wild and no public exploit code.

Sources

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