Linux 6.19: PCIe Link Encryption Secures Data Transport 375445

PCIe traffic has long been treated as trusted by default, with data moving in plaintext between CPUs, memory, and devices under the assumption that anything inside the chassis is safe. That model no longer fits modern Linux deployments. Servers are dense, extensible, and shared across tenants, virtual machines, and administrative boundaries. In cloud and edge environments, especially, the PCIe fabric increasingly resembles a network”one that until now has operated without encryption.LinuxSecurity – Security ArticlesRead More