GSD-2022-1004757 comedi: vmk80xx: fix expression for tx buffer size
An integer overflow in the vmk80xx driver's buffer size calculation could lead to memory corruption or denial of service in the Linux kernel.
- 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-2022-1004757?
GSD-2022-1004757 is a vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
comedi: vmk80xx: fix expression for tx buffer size
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 v5.4.200 by commit d0c3730f2763770842e7ffe55ddb251b0132c91d, it was introduced in version v5.4.159 by commit 199acd8c110e3ae62833c24f632b0bb1c9f012a9. For more details please see the references link.
Which versions are affected by GSD-2022-1004757?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004757?
No fix has been published for GSD-2022-1004757 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004757 being exploited?
There is no known exploitation of GSD-2022-1004757 in the wild and no public exploit code.