GSD-2023-1000997 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.
- 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-2023-1000997?
GSD-2023-1000997 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 v5.15.86 by commit b327c68ace71ba9cb3105ae6a5955a229e9bdca3. For more details please see the references link.
Which versions are affected by GSD-2023-1000997?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000997?
No fix has been published for GSD-2023-1000997 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000997 being exploited?
There is no known exploitation of GSD-2023-1000997 in the wild and no public exploit code.