CVE-2023-52680 ALSA: scarlett2: Add missing error checks to *_ctl_get()
Missing error checks in ALSA Scarlett2 driver could lead to undefined behavior or crashes when hardware updates fail.
- 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-2023-52680?
CVE-2023-52680 is a medium-severity vulnerability in Linux kernel, published on 17 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:
ALSA: scarlett2: Add missing error checks to *_ctl_get()
The *_ctl_get() functions which call scarlett2_update_*() were not checking the return value. Fix to check the return value and pass to the caller.
Weakness: CWE-252
Which versions are affected by CVE-2023-52680?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2023-52680?
Apply the vendor's patch.
Is CVE-2023-52680 being exploited?
There is no known exploitation of CVE-2023-52680 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2023-52680, DEBIAN-CVE-2023-52680, GHSA-mf8v-4v5x-g329, ROOT-OS-DEBIAN-11-CVE-2023-52680, UBUNTU-CVE-2023-52680.