GSD-2022-1003447 bpf: Fix potential array overflow in bpf_trampoline_get_progs()
A potential array overflow in the Linux kernel's BPF trampoline allows local attackers with high privileges to execute arbitrary code or escalate privileges.
- 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-2022-1003447?
GSD-2022-1003447 is a vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
bpf: Fix potential array overflow in bpf_trampoline_get_progs()
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 v5.15.45 by commit e36452d5da6325df7c10cffc60a9e68d21e2606d, it was introduced in version v5.7 by commit 88fd9e5352fe05f7fe57778293aebd4cd106960b. For more details please see the references link.
Which versions are affected by GSD-2022-1003447?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003447?
No fix has been published for GSD-2022-1003447 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003447 being exploited?
There is no known exploitation of GSD-2022-1003447 in the wild and no public exploit code.