GSD-2023-1001719 iommu/iova: Fix alloc iova overflows issue
An integer overflow in the Linux kernel IOMMU IOVA allocator can lead to resource exhaustion or denial of service.
- 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-2023-1001719?
GSD-2023-1001719 is a vulnerability in Kernel, published on 31 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
iommu/iova: Fix alloc iova overflows issue
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 v6.1.7 by commit 61cbf790e7329ed78877560be7136f0b911bba7f, it was introduced in version v5.11 by commit 4e89dce725213d3d0b0475211b500eda4ef4bf2f. For more details please see the references link.
Which versions are affected by GSD-2023-1001719?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001719?
No fix has been published for GSD-2023-1001719 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1001719 being exploited?
There is no known exploitation of GSD-2023-1001719 in the wild and no public exploit code.