CVE-2024-36032 Bluetooth: qca: fix info leak when fetching fw build id
A local attacker can read uninitialized stack memory via debugfs due to missing sanity checks in the Linux kernel Bluetooth QCA driver.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-36032?
CVE-2024-36032 is a high-severity vulnerability in Linux kernel, published on 30 May 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:
Bluetooth: qca: fix info leak when fetching fw build id
Add the missing sanity checks and move the 255-byte build-id buffer off the stack to avoid leaking stack data through debugfs in case the build-info reply is malformed.
Weakness: CWE-668
Which versions are affected by CVE-2024-36032?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-36032?
Apply the vendor's patch.
Is CVE-2024-36032 being exploited?
There is no known exploitation of CVE-2024-36032 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-36032, DEBIAN-CVE-2024-36032, UBUNTU-CVE-2024-36032.