GSD-2022-1005240 RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
A bug in the Linux Kernel RDMA subsystem causes duplicated connection reply events, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1005240?
GSD-2022-1005240 is a denial of service vulnerability in Kernel, published on 16 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
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 v5.19.2 by commit 1434de50a5d9dab91c8ce031bc23b3e2178379c5, it was introduced in version v5.3 by commit 6c52fdc244b5ccc468006fd65a504d4ee33743c7. For more details please see the references link.
Which versions are affected by GSD-2022-1005240?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005240?
No fix has been published for GSD-2022-1005240 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-2022-1005240 being exploited?
There is no known exploitation of GSD-2022-1005240 in the wild and no public exploit code.