CVE-2022-49753 | Linux Kernel up to 6.1.8 dmaengine lib/refcount.c dma_chan_get use after free (Nessus ID 234965 / WID-SEC-2025-0649)
A vulnerability was found in Linux Kernel up to 6.1.8. It has been declared as critical. Affected by this issue is the function dma_chan_get in the library lib/refcount.c of the component dmaengine. Executing manipulation can lead to use after free.
This vulnerability is registered as CVE-2022-49753. The attack requires access to the local network. No exploit is available.
It is recommended to upgrade the affected component.