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High severity8.8NVD Advisory· Published May 6, 2026· Updated May 8, 2026

CVE-2026-43283

CVE-2026-43283

Description

In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle

dma_free_coherent() in error path takes priv->rx_buf.alloc_len as the dma handle. This would lead to improper unmapping of the buffer.

Change the dma handle to priv->rx_buf.alloc_phys.

AI Insight

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Affected products

4
  • Linux/Kernel4 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=3.15.1,<5.10.252
    • cpe:2.3:o:linux:linux_kernel:3.15:-:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.15:rc7:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:3.15:rc8:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

8

News mentions

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