EUVD-2026-80620

In the Linux kernel, the following vulnerability has been resolved: spi: Fix DMA mapping ownership on partial map failure If RX mapping fails after TX mapping succeeds, spimapmsg unmaps TX but leaves txsgmapped set. If TX mapping fails on a later transfer, mappings created for earlier transfers...

CVE-2026-90012

CVE-2026-90012 is a Linux kernel SPI bug in DMA mapping ownership on partial map failure. When RX mapping fails after TX mapping succeeds, __spi_map_msg() unmaps TX but leaves tx_sg_mapped set, and cur_{tx,rx}_dma_dev are not yet updated. The subsequent spi_unmap_msg() can then double-free a TX m...