CVE-2026-64234

The CVE-2026-64234 issue in the Linux kernel affects the tty: serial: pch_uart path. It fixes a missing check for dma_alloc_coherent() failure, which could cause a NULL pointer dereference in dma_handle_rx(). The fix adds the check and ensures proper release of DMA channels and the PCI device ref...

EUVD-2026-48643

In the Linux kernel, the following vulnerability has been resolved: tty: serial: pchuart: add check for dmaalloccoherent Add a check for dmaalloccoherent failure to prevent a potential NULL pointer dereference in dmahandlerx. Properly release DMA channels and the PCI device reference using a goto...

PT-2026-64349

In the Linux kernel, the following vulnerability has been resolved: tty: serial: pch uart: add check for dma alloc coherent Add a check for dma alloc coherent failure to prevent a potential NULL pointer dereference in dma handle rx. Properly release DMA channels and the PCI device reference using...