CVE-2026-43283
MediumSummary
A vulnerability in the Linux kernel related to the dma_free_coherent() function has been fixed, which was using an incorrect DMA handle in the error path. This could lead to improper unmapping of the buffer.
Risk Assessment
Improper unmapping of the buffer may lead to memory issues, which could affect system stability and data security.
Recommendation
It is recommended to update the Linux kernel to the latest version to eliminate this vulnerability and ensure proper memory management.
Original NVD description (English source)
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_bu