CVE-2024-50125 Bluetooth: SCO: Fix UAF on sco_sock_timeout
A use-after-free vulnerability in the Linux kernel Bluetooth SCO subsystem allows attackers to potentially execute code or escalate privileges.
- 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-2024-50125?
CVE-2024-50125 is a high-severity use after free vulnerability in Linux kernel, published on 5 Nov 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: SCO: Fix UAF on sco_sock_timeout
conn->sk maybe have been unlinked/freed while waiting for sco_conn_lock so this checks if the conn->sk is still valid by checking if it part of sco_sk_list.
Weakness: CWE-416
Which versions are affected by CVE-2024-50125?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-50125?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2024-50125 being exploited?
There is no known exploitation of CVE-2024-50125 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-52461, AZL-52497, BELL-CVE-2024-50125, DEBIAN-CVE-2024-50125, GHSA-cp44-cqrx-8mr2, ROOT-OS-DEBIAN-11-CVE-2024-50125 and 2 more.