GSD-2022-1007945 dmaengine: ti: k3-udma-glue: fix memory leak when register device fail
A memory leak in the TI K3 UDMA glue driver can lead to resource exhaustion and denial of service when device registration fails.
- 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-2022-1007945?
GSD-2022-1007945 is a memory corruption vulnerability in Kernel, published on 8 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
dmaengine: ti: k3-udma-glue: fix memory leak when register device fail
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 v5.15.79 by commit 1dd27541aa2b95bde71bddd43d73f9c16d73272c, it was introduced in version v5.11 by commit 5b65781d06ea90ef2f8e51a13352c43c3daa8cdc. For more details please see the references link.
Which versions are affected by GSD-2022-1007945?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007945?
No fix has been published for GSD-2022-1007945 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1007945 being exploited?
There is no known exploitation of GSD-2022-1007945 in the wild and no public exploit code.