GSD-2022-1003728 tipc: check attribute length for bearer name
A missing length check in the TIPC bearer name attribute allows local attackers to potentially cause denial of service or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1003728?
GSD-2022-1003728 is a missing authorization 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
tipc: check attribute length for bearer name
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 v5.4.198 by commit 8b91d0dfc839e67708c905648cd0e7507a2263e5, it was introduced in version v4.17 by commit cb30a63384bc91d5da06e1cede1115f666a29271. For more details please see the references link.
Which versions are affected by GSD-2022-1003728?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003728?
No fix has been published for GSD-2022-1003728 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is GSD-2022-1003728 being exploited?
There is no known exploitation of GSD-2022-1003728 in the wild and no public exploit code.