GSD-2021-1000312 usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4
The Linux kernel USB Type-C UCSI driver incorrectly limited Power Data Object retrieval, potentially causing functional issues or denial of service.
- 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-2021-1000312?
GSD-2021-1000312 is a vulnerability in Kernel, published on 31 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4
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 v5.10.38 by commit e5366bea0277425e1868ba20eeb27c879d5a6e2d, it was introduced in version v5.8 by commit 992a60ed0d5e312ce9a485c9e12097ac82ae4b3e. For more details please see the references link.
Which versions are affected by GSD-2021-1000312?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000312?
No fix has been published for GSD-2021-1000312 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000312 being exploited?
There is no known exploitation of GSD-2021-1000312 in the wild and no public exploit code.