GSD-2022-1004790 net: tipc: fix possible refcount leak in tipc_sk_create()
A refcount leak in the TIPC socket creation allows local attackers to exhaust kernel resources, potentially causing a denial of service.
- 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-2022-1004790?
GSD-2022-1004790 is a denial of service vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net: tipc: fix possible refcount leak in tipc_sk_create()
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 v4.19.253 by commit ef488669b2652bde5b6ee5a409a5b048a2a50db4. For more details please see the references link.
Which versions are affected by GSD-2022-1004790?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004790?
No fix has been published for GSD-2022-1004790 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1004790 being exploited?
There is no known exploitation of GSD-2022-1004790 in the wild and no public exploit code.