GSD-2022-1003319 iommu/mediatek: Fix NULL pointer dereference when printing dev_name
A NULL pointer dereference in the Mediatek IOMMU driver can cause a kernel crash, requiring a patch to the Linux kernel.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1003319?
GSD-2022-1003319 is a vulnerability in Kernel, published on 28 Jun 2022.
Official description
iommu/mediatek: Fix NULL pointer dereference when printing dev_name
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 v5.15.46 by commit c3c2734e28d7fac50228c4d2b8896e8695adf304, it was introduced in version v5.15.33 by commit 77fbe028d5a3f7fc6060c4454ead9510533acd1e. For more details please see the references link.
Which versions are affected by GSD-2022-1003319?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003319?
No fix has been published for GSD-2022-1003319 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003319 being exploited?
There is no known exploitation of GSD-2022-1003319 in the wild and no public exploit code.