Introduction to CVE-2026-43120 CVE-2026-43120 exposes a critical flaw in the Linux kernel's RDMA/irdma implementation. This vulnerability concerns the improper handling of memory, potentially leading to serious instability on affected systems. Summary of the Vulnerability This particular vulnerability occurs when a re-registration process fails, causing a memory region to be incorrectly managed. If the IB_MR_REREG_TRANS flag […]













