GSD-2022-1007683 bpf: Prevent bpf program recursion for raw tracepoint probes
A missing recursion check in Linux kernel raw tracepoint probes allows privileged attackers to cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1007683?
GSD-2022-1007683 is a denial of service vulnerability in Kernel, published on 8 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
bpf: Prevent bpf program recursion for raw tracepoint probes
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 v6.0.10 by commit 2e5399879024fedd6cdc41f73fbf9bbe7208f899. For more details please see the references link.
Which versions are affected by GSD-2022-1007683?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007683?
No fix has been published for GSD-2022-1007683 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-2022-1007683 being exploited?
There is no known exploitation of GSD-2022-1007683 in the wild and no public exploit code.