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Redhat.comRH:CVE-2021-47064HistoryMar 01, 2024 - 5:02 a.m.
CVE-2021-47064
2024-03-0105:02:15
redhat.com
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6
linux
kernel
vulnerability
mt76
dma mapping
leak
In the Linux kernel, the following vulnerability has been resolved: mt76: fix potential DMA mapping leak With buf uninitialized in mt76_dma_tx_queue_skb_raw, its field skip_unmap could potentially inherit a non-zero value from stack garbage. If this happens, it will cause DMA mappings for MCU command frames to not be unmapped after completion
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