GSD-2021-1002393 net: ethernet: dec: tulip: de4x5: fix possible array overflows in type3_infoblock()
A potential array overflow in the DEC Tulip network driver could allow attackers to cause memory corruption, leading to denial of service or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Local or same network only
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1002393?
GSD-2021-1002393 is a memory corruption vulnerability in Kernel, published on 19 Dec 2021. It can only be exploited from the same machine or local network.
Official description
net: ethernet: dec: tulip: de4x5: fix possible array overflows in type3_infoblock()
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 v4.14.257 by commit ae3c30ca1894ead38e39576289e5a8346621450f. For more details please see the references link.
Which versions are affected by GSD-2021-1002393?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002393?
No fix has been published for GSD-2021-1002393 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-2021-1002393 being exploited?
There is no known exploitation of GSD-2021-1002393 in the wild and no public exploit code.