GSD-2021-1000275 drm/amd/display: Fix off by one in hdmi_14_process_transaction()
An off-by-one error in the Linux kernel's AMD display driver can lead to memory corruption 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-2021-1000275?
GSD-2021-1000275 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
drm/amd/display: Fix off by one in hdmi_14_process_transaction()
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 v5.12.4 by commit 080bd41d6478a64edf96704fddcda52b1fd5fed7, it was introduced in version v5.5 by commit 4c283fdac08abf3211533f70623c90a34f41d08d. For more details please see the references link.
Which versions are affected by GSD-2021-1000275?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000275?
No fix has been published for GSD-2021-1000275 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000275 being exploited?
There is no known exploitation of GSD-2021-1000275 in the wild and no public exploit code.