GSD-2021-1000544 octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()
A buffer overflow in the OcteonTX2 network driver 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-2021-1000544?
GSD-2021-1000544 is a memory corruption vulnerability in Kernel, published on 4 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()
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 v5.12.9 by commit 389146bc6d2bbb20714d06624b74856320ce40f7, it was introduced in version v5.12 by commit 81a4362016e7d8b17031fe1aa43cdb58a7f0f163. For more details please see the references link.
Which versions are affected by GSD-2021-1000544?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000544?
No fix has been published for GSD-2021-1000544 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-2021-1000544 being exploited?
There is no known exploitation of GSD-2021-1000544 in the wild and no public exploit code.