GSD-2022-1006841 drm: bridge: adv7511: unregister cec i2c device after cec adapter
A use-after-free vulnerability in the Linux kernel's ADV7511 bridge 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-2022-1006841?
GSD-2022-1006841 is an use after free vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm: bridge: adv7511: unregister cec i2c device after cec adapter
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 v6.0.3 by commit 86ae5170786aea3e1751123ca55700fb9b37b623, it was introduced in version v4.15 by commit 3b1b975003e4a3da4b93ab032487a3ae4afca7b5. For more details please see the references link.
Which versions are affected by GSD-2022-1006841?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006841?
No fix has been published for GSD-2022-1006841 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-2022-1006841 being exploited?
There is no known exploitation of GSD-2022-1006841 in the wild and no public exploit code.