CVE-2022-50055
Published: Jun 18, 2025
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Without this change it is possible to see when unloading interface: 74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32] One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123 - < ff289f2be5899efd0e897d2b434a78e36df2c69baffected d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123 - < 4fe80492d53971d9a49f39f3c86d2d67c6f3638aaffected d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123 - < dab6b551f5ba4c79a0dd4970dd8533c37a7b100faffected d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123 - < 35c63581fdefdcbaeae8cded18908523252353adaffected d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123 - < 419831617ed349992c84344dbd9e627f9e68f842 |
Linux | Linux | affected 3.14unaffected 0 - < 3.14unaffected 5.4.211 - <= 5.4.*unaffected 5.10.138 - <= 5.10.*unaffected 5.15.63 - <= 5.15.*+2 more versions |
References
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