CVE-2022-49002 | Linux Kernel up to 6.0.11 iommu dmar_dev_scope_init reference count

A vulnerability was found in Linux Kernel up to 6.0.11. It has been rated as critical. Affected by this issue is the function dmar_dev_scope_init of the component iommu. The manipulation leads to improper update of reference count.

This vulnerability is handled as CVE-2022-49002. Access to the local network is required for this attack. There is no exploit available.

It is recommended to upgrade the affected component.