CVE-2024-46836 usb: gadget: aspeed_udc: validate endpoint index for ast udc
A missing bounds check in the Aspeed USB gadget driver allows a malicious host to cause a denial of service via invalid endpoint indices.
- 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-2024-46836?
CVE-2024-46836 is a high-severity vulnerability in Linux kernel, published on 27 Sep 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:
usb: gadget: aspeed_udc: validate endpoint index for ast udc
We should verify the bound of the array to assure that host may not manipulate the index to point past endpoint array.
Found by static analysis.
Weakness: CWE-129
Which versions are affected by CVE-2024-46836?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-46836?
Apply the vendor's patch.
Is CVE-2024-46836 being exploited?
There is no known exploitation of CVE-2024-46836 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-46836, DEBIAN-CVE-2024-46836, GHSA-xxjh-h523-972c, ROOT-OS-UBUNTU-2204-CVE-2024-46836, UBUNTU-CVE-2024-46836.