GSD-2022-1003311 staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan()
A buffer overflow in the r8188eu Wi-Fi driver allows local attackers to potentially execute code or escalate privileges.
- 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-2022-1003311?
GSD-2022-1003311 is a memory corruption 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
staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan()
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 v5.15.46 by commit ac2eab7de458f5e1210ce1237afab40a307075c8, it was introduced in version v5.15 by commit 2b42bd58b32155a1be4dd78991845dec05aaef9e. For more details please see the references link.
Which versions are affected by GSD-2022-1003311?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003311?
No fix has been published for GSD-2022-1003311 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1003311 being exploited?
There is no known exploitation of GSD-2022-1003311 in the wild and no public exploit code.