linux: In the Linux kernel, the following vulnerability has been resolved: mt76: fix potential DMA mapping leak With buf u...
CVE-2021-47064 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47064, released February 29, 2024. It is not reported as exploited. Patch Radar priority: Routine.
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
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.10.38-1 | DEBIAN-CVE-2021-47064 | Feb 29, 2024 |
| linux · Debian 13.5 (trixie) | 5.10.38-1 | DEBIAN-CVE-2021-47064 | Feb 29, 2024 |
| linux · Debian 14 | 5.10.38-1 | DEBIAN-CVE-2021-47064 | Feb 29, 2024 |
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