GSD-2023-1001325 bpf: Prevent decl_tag from being referenced in func_proto arg
A flaw in the Linux kernel BPF subsystem allows invalid type references, potentially leading to undefined behavior or crashes for local attackers.
- 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-2023-1001325?
GSD-2023-1001325 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
bpf: Prevent decl_tag from being referenced in func_proto arg
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 v5.10.163 by commit 329a76635548ee8fceb3b78c7d54d96524e80925. For more details please see the references link.
Which versions are affected by GSD-2023-1001325?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001325?
No fix has been published for GSD-2023-1001325 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1001325 being exploited?
There is no known exploitation of GSD-2023-1001325 in the wild and no public exploit code.