GSD-2021-1001686 i40e: Fix freeing of uninitialized misc IRQ vector
A null pointer dereference in the i40e network driver can cause a system crash, requiring a kernel patch to resolve.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2021-1001686?
GSD-2021-1001686 is a vulnerability in Kernel, published on 19 Oct 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
i40e: Fix freeing of uninitialized misc IRQ vector
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 v5.14.12 by commit 75099439209d3cda439a1d9b00d19a50f0066fef, it was introduced in version v4.15 by commit c17401a1dd210a5f22ab1ec7c7366037c158a14c. For more details please see the references link.
Which versions are affected by GSD-2021-1001686?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1001686?
No fix has been published for GSD-2021-1001686 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1001686 being exploited?
There is no known exploitation of GSD-2021-1001686 in the wild and no public exploit code.