GSD-2022-1007267 fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
An integer overflow in the Linux kernel FPGA driver allows local attackers to cause 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-2022-1007267?
GSD-2022-1007267 is a 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
fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
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 v5.10.150 by commit f59861946fa51bcc1f305809e4ebc1013b0ee61c, it was introduced in version v5.9 by commit 322b598be4d9b9090cda560c4caab78704615ab4. For more details please see the references link.
Which versions are affected by GSD-2022-1007267?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007267?
No fix has been published for GSD-2022-1007267 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1007267 being exploited?
There is no known exploitation of GSD-2022-1007267 in the wild and no public exploit code.