GSD-2022-1003270 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-2022-1003270?
GSD-2022-1003270 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 v5.15.47 by commit 92a930fcf4250fe961f6238b99af0bc405799f39, it was introduced in version v4.17 by commit cb30a63384bc91d5da06e1cede1115f666a29271. For more details please see the references link.
Which versions are affected by GSD-2022-1003270?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003270?
No fix has been published for GSD-2022-1003270 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-2022-1003270 being exploited?
There is no known exploitation of GSD-2022-1003270 in the wild and no public exploit code.