CVE-2025-40032 | Linux Kernel up to 6.1.156/6.6.112/6.12.53/6.17.2 PCI pci_epf_test_clean_dma_chan null pointer dereference

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.1.156/6.6.112/6.12.53/6.17.2. This affects the function pci_epf_test_clean_dma_chan of the component PCI. Performing manipulation results in null pointer dereference.

This vulnerability is identified as CVE-2025-40032. The attack can only be performed from the local network. There is not any exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More