GSD-2022-1003103 Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
A use-after-free vulnerability in the Linux Kernel Bluetooth driver allows attackers to potentially execute code or cause a system crash.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1003103?
GSD-2022-1003103 is an use after free vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.14 by commit 02ba31e09a26e8cd4582ac8e6163d80284997727, it was introduced in version v5.2 by commit 9aebfd4a2200ab8075e44379c758bccefdc589bb. For more details please see the references link.
Which versions are affected by GSD-2022-1003103?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003103?
No fix has been published for GSD-2022-1003103 yet. Limit exposure of the affected software until one is available.
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 GSD-2022-1003103 being exploited?
There is no known exploitation of GSD-2022-1003103 in the wild and no public exploit code.