GSD-2022-1003621 drm/amd/pm: fix double free in si_parse_power_table()
A double free vulnerability in the AMD power management driver allows local attackers to cause a denial of service or potentially execute code.
- 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-2022-1003621?
GSD-2022-1003621 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
drm/amd/pm: fix double free in si_parse_power_table()
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 v5.10.121 by commit ca1ce206894dd976275c78ee38dbc19873f22de9. For more details please see the references link.
Which versions are affected by GSD-2022-1003621?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003621?
No fix has been published for GSD-2022-1003621 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-2022-1003621 being exploited?
There is no known exploitation of GSD-2022-1003621 in the wild and no public exploit code.