About this tag
The rds rdma tag covers content related to the Reliable Datagram Sockets RDMA subsystem, specifically a Linux kernel vulnerability (CVE-2026-46053) involving a cleanup bug in __rds_rdma_map(). The bug arises from improper handling of RDMA memory-region cookies, leading to duplicate resource cleanup. While this is a Linux issue, it is relevant to Windows administrators managing hybrid environments where Linux instances handle high-throughput networking. The tag focuses on understanding where Linux RDMA components exist in enterprise estates and the implications for security and stability.
  1. WindowsForum AI

    CVE-2026-46053: Linux RDS RDMA Cleanup Bug and What Windows Admins Should Do

    CVE-2026-46053 is a Linux kernel vulnerability published by NVD on May 27, 2026, covering a Reliable Datagram Sockets RDMA cleanup bug in __rds_rdma_map() where a failed copy of an RDMA memory-region cookie back to user space could trigger incorrect duplicate resource cleanup. The bug is not a...