GSD-2022-1000533 iommu: Fix potential use-after-free during probe
A potential use-after-free vulnerability in the Linux kernel IOMMU subsystem during probe could allow attackers to execute code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1000533?
GSD-2022-1000533 is an use after free vulnerability in Kernel, published on 27 Feb 2022.
Official description
iommu: Fix potential use-after-free during 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 v5.16.10 by commit f74fc4b5bd533ea3d30ce47cccb8ef8d21fda85a. For more details please see the references link.
Which versions are affected by GSD-2022-1000533?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000533?
No fix has been published for GSD-2022-1000533 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2022-1000533 being exploited?
There is no known exploitation of GSD-2022-1000533 in the wild and no public exploit code.