GSD-2021-1000335 PCI: endpoint: Fix NULL pointer dereference for ->get_features()
A NULL pointer dereference in the Linux Kernel PCI endpoint driver can cause a system crash, requiring a kernel patch.
- 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-2021-1000335?
GSD-2021-1000335 is a vulnerability in Kernel, published on 31 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
PCI: endpoint: Fix NULL pointer dereference for ->get_features()
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 v5.10.38 by commit bbed83d7060e07a5d309104d25a00f0a24441428, it was introduced in version v5.1 by commit 2c04c5b8eef797dca99699cfb55ff42dd3c12c23. For more details please see the references link.
Which versions are affected by GSD-2021-1000335?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000335?
No fix has been published for GSD-2021-1000335 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000335 being exploited?
There is no known exploitation of GSD-2021-1000335 in the wild and no public exploit code.