CVE-2022-48866 HID: hid-thrustmaster: fix OOB read in thrustmaster_interrupts

High 7.1 Published Updated

A missing validation check in the Linux kernel's Thrustmaster HID driver allows an out-of-bounds read, potentially causing a crash or leaking memory.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2022-48866?

CVE-2022-48866 is a high-severity memory corruption vulnerability in Linux kernel, published on 16 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

HID: hid-thrustmaster: fix OOB read in thrustmaster_interrupts

Syzbot reported an slab-out-of-bounds Read in thrustmaster_probe() bug. The root case is in missing validation check of actual number of endpoints.

Code should not blindly access usb_host_interface::endpoint array, since it may contain less endpoints than code expects.

Fix it by adding missing validaion check and print an error if number of endpoints do not match expected number

Weakness: CWE-125

Which versions are affected by CVE-2022-48866?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-48866?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-48866 being exploited?

There is no known exploitation of CVE-2022-48866 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2022-48866, GHSA-2mxj-r96x-vpcm, UBUNTU-CVE-2022-48866.

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