GSD-2022-1004607 linux/dim: Fix divide by 0 in RDMA DIM
A divide-by-zero error in the Linux Kernel RDMA DIM module can cause a system crash, requiring a kernel patch to resolve.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1004607?
GSD-2022-1004607 is a denial of service vulnerability in Kernel, published on 31 Jul 2022.
Official description
linux/dim: Fix divide by 0 in RDMA DIM
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 v5.10.129 by commit fae2a9fb1eaf348ad8732f90d42ebbb971bd7e95, it was introduced in version v5.3 by commit f4915455dcf07c4f237d6160a4b6adb0575d2909. For more details please see the references link.
Which versions are affected by GSD-2022-1004607?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004607?
No fix has been published for GSD-2022-1004607 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-2022-1004607 being exploited?
There is no known exploitation of GSD-2022-1004607 in the wild and no public exploit code.