GSD-2022-1000113 iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
A potential memory leak in the Linux kernel's IOMMU driver could lead to resource exhaustion and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1000113?
GSD-2022-1000113 is a memory corruption vulnerability in Kernel, published on 18 Feb 2022.
Official description
iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
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 v4.14.265 by commit a0c685ba99961b1dd894b2e470e692a539770f6d, it was introduced in version v4.14.190 by commit 03992c88d71ba79d956f2ed54e370e630b8750f4. For more details please see the references link.
Which versions are affected by GSD-2022-1000113?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000113?
No fix has been published for GSD-2022-1000113 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1000113 being exploited?
There is no known exploitation of GSD-2022-1000113 in the wild and no public exploit code.