In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Add refcounting to user ring MRs Prevent userspace from deregistering the MRs that back QP/CQ/SRQ rings by bumping the MR's refcount upon association.Referenceshttps://git.kernel.org/stable/c/07974c267f603a76aead348bca97deee95efdcc9https://git.kernel.org/stable/c/a6c0e693a7c881bfa43ac74cbcad1f8e10f1382bhttps://git.kernel.org/stable/c/f67d8a08f60c9217df6d40da56422d2049f5e334
