In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: ecbhf: Fix dmafree_coherent() dma handle
dmafreecoherent() in error path takes priv->rxbuf.alloclen as the dma handle. This would lead to improper unmapping of the buffer.
Change the dma handle to priv->rxbuf.allocphys.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43283.json",
"cna_assigner": "Linux"
}