GSD-2022-1006921 misc: pci_endpoint_test: Fix pci_endpoint_test_{copy,write,read}() panic
A local attacker can trigger a kernel panic in the PCI endpoint test driver, causing a denial of service.
- 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-2022-1006921?
GSD-2022-1006921 is a denial of service vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
misc: pci_endpoint_test: Fix pci_endpoint_test_{copy,write,read}() panic
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 v6.0.2 by commit 6c01739c2aba19553beb20491b05515af9246f0f, it was introduced in version v4.15 by commit 378f79cab12b669928f3a4037f023837ead2ce0c. For more details please see the references link.
Which versions are affected by GSD-2022-1006921?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006921?
No fix has been published for GSD-2022-1006921 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1006921 being exploited?
There is no known exploitation of GSD-2022-1006921 in the wild and no public exploit code.