GSD-2022-1006862 bpf: Propagate error from htab_lock_bucket() to userspace
An error propagation issue in the Linux kernel BPF subsystem may lead to undefined behavior or local 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-2022-1006862?
GSD-2022-1006862 is a vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
bpf: Propagate error from htab_lock_bucket() to userspace
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 v6.0.3 by commit 4f1f39a8f1ce1b24fee6852d7dcd704ce7c4334d, it was introduced in version v5.11 by commit 20b6cc34ea74b6a84599c1f8a70f3315b56a1883. For more details please see the references link.
Which versions are affected by GSD-2022-1006862?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006862?
No fix has been published for GSD-2022-1006862 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1006862 being exploited?
There is no known exploitation of GSD-2022-1006862 in the wild and no public exploit code.