embedded networking

  1. CVE-2026-31649: stmmac jumbo-frame integer underflow and DMA risk on embedded Linux

    CVE-2026-31649 is a newly published Linux kernel vulnerability that turns a small arithmetic mistake in the stmmac Ethernet driver into a potentially serious memory-safety problem on embedded and system-on-chip hardware. The flaw sits in the driver’s jumbo-frame transmit path, where a mismatch...