In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]iavf: Fix adminq error handling[EOL][EOL]iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent[EOL]memory for VF mailbox.[EOL]Free DMA regions for both ASQ and ARQ in case error happens during[EOL]configuration of ASQ/ARQ registers.[EOL]Without this change it is possible to see when unloading interface:[EOL]74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32][EOL]One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent] CREATE(Triage):(User=lchen-cn) [CVE-2022-50055 (https://nvd.nist.gov/vuln/detail/CVE-2022-50055)
