GSD-2023-1001582 iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
A resource leak in the fsl_pamu IOMMU driver can lead to denial of service, requiring a kernel patch to fix.
- 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-2023-1001582?
GSD-2023-1001582 is a denial of service vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
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 v4.9.337 by commit c93983230562883e0b5f122040efbb3d478c36d4, it was introduced in version v3.12 by commit 695093e38c3ef63fcb43a2840ed865efa20671d5. For more details please see the references link.
Which versions are affected by GSD-2023-1001582?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001582?
No fix has been published for GSD-2023-1001582 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-2023-1001582 being exploited?
There is no known exploitation of GSD-2023-1001582 in the wild and no public exploit code.