GSD-2023-1002221 RDMA/core: Fix ib block iterator counter overflow
An integer overflow in the RDMA core block iterator was fixed in the Linux kernel, potentially affecting system stability or security.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2023-1002221?
GSD-2023-1002221 is a vulnerability in Kernel, published on 13 Feb 2023.
Official description
RDMA/core: Fix ib block iterator counter overflow
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 v5.4.231 by commit 902063a9fea5f8252df392ade746bc9cfd07a5ae, it was introduced in version v5.2 by commit a808273a495c657e33281b181fd7fcc2bb28f662. For more details please see the references link.
Which versions are affected by GSD-2023-1002221?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002221?
No fix has been published for GSD-2023-1002221 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1002221 being exploited?
There is no known exploitation of GSD-2023-1002221 in the wild and no public exploit code.